Why is the water in the pool always so blue, clear and beautiful? The water in the pool is blue because it is colorless: five facts about liquid for Olympic swimming. How to make the water in your country pool clear.

White water in the pool- This is a fairly common situation for pools that do not have a filtration system or. The very word “whiteness” tells us that this is not crystal-clear and transparent water, but all the signs of dispersive pollution. That is, in the muddy pool water there is debris of the smallest fraction, which cannot be filtered out by the installed filter. Indeed, very often it happens that the water seems to be clean, not green, it does not even have a red tint, but it is whitish and not transparent enough. Many people do not understand what needs to be done in this situation, how to ensure that the bottom of the pool can be clearly seen through the water column.

Today, this problem can be easily eliminated - just replace the filler itself using a coagulant. Thanks to the coagulant, the smallest particles and various suspensions that pollute the water will combine to the size that the filter can catch. However, whitish water can have suspensions of different nature, therefore its purification will be carried out in different, quite effective ways in order to achieve its crystal purity. For example, rapidly reproducing microorganisms can create turbidity in the water by their presence - this is due to the fact that the measures have not been carried out well enough disinfectants.

In some cases, insufficiently clear water in the bowl is due to poor filtration; for this, it is necessary to replace its entire system, because it may have failed. In addition, the result of whitish water in the pool can be the appearance of various tiny particles of soil, plant pollen, dust, which are carried by the wind, or by the person who frequently splashes. The filter system cannot retain this kind of suspended matter, because it safely passes through the filter along with the water and ends up back into the pool.

And in order to whitish water in the pool has become more transparent, you need to use flocculants and coagulants. Then the unfiltered particles that create turbidity will become larger, and therefore filterable. This process occurs as follows: the coagulant thoroughly envelops even the smallest particle of pollution with mucus, after which they stick together, forming flakes, which, in turn, settle, covering the bottom, like a carpet, and some of the flakes simply float in the water column like jellyfish in the sea. Of course, all these nasty flakes should be collected with a pool vacuum cleaner.

If you have not properly disinfected the water in the pool for a long time, then it is quite possible that the water becomes whitish due to the presence of organic elements. In this case it is necessary to carry out primary processing water, that is, create a shock treatment based on active oxygen with disinfectants. Do not forget to first check the pH level with a tester and, if necessary, adjust it to normal. If your pool constantly contains whitish or rusty water, it means that it is not equipped with a filtration system. After all, there is no circulation or filtration in it, and warm, and even stagnant water is an excellent habitat for the habitat and reproduction of various harmful organisms. human body microorganisms. To avoid serious illness, install a reliable filtration system in your pool and be sure to use chemicals for.

If, nevertheless, the pool is equipped with a fairly reliable filtration system and chemicals are used for cleaning in a timely manner, but the water in the bowl still remains whitish and not entirely transparent, in this case it is necessary to carry out all comprehensive maintenance measures. No need for this additional costs to pay for a special service - believe me, you can handle it yourself. And so we get down to action: firstly, you should check the condition of the filter itself, perhaps it is clogged and needs to be washed thoroughly, and if filtration is used on the basis of cartridges, then they need to be replaced. Secondly, you should check the water levels in the pool bowl, bring the pH level back to normal, after which you can carry out an extraordinary shock treatment again and you will notice how whitish water in the pool will become transparent.

If you have installed a swimming pool outside the city, it quickly turns out that keeping the water in it fresh and protecting it from greenery is very difficult!

Nothing is done to the water in the pool for a week or a week and a half, and then the water usually spoils, spider bugs appear, although it remains more or less transparent for another week, it is still not very fresh. You can chlorinate, but, according to reviews, even chlorination of water does not really save the water from spoiling.

You can salt the water - excellent water is obtained if you pour about 50 kg of salt and 5 kg of soda into 10 tons of water - it even tastes slightly salty. The good thing about salting the water is that it prevents midges from appearing, mosquitoes do not breed, and birds do not flock together. This is an excellent remedy, the only drawback is that you need to carry salt.

Well, salt and soda do not save water from greening; other means are also needed. Especially in the heat.

A septic tank is a must - it helps protect the water from greenery for longer.

In the heat of summer, without disinfectants, even with a filter, the water in the pool spoils in a matter of days. Chemicals must be selected based on the characteristics of the water.

Sodium chloride (that is, simple salt) does not chlorinate water. Needed free chlorine(that’s why we smell the tap water), and constantly, because... he is flying. Chlorine generators, when salt is added to the pool, work in such a way that they release chlorine, converting it into volatile substances - it maintains the water in the pool.

Awnings are good, but covering the pool every day if it’s hot is not an easy task. The awning can be used if cold weather sets in and there will be a break from swimming. Or if you are leaving.

In chemistry, you can work with water according to this plan:

1) equalize the p/h balance - for example, about 8 is high, you need 7.4

2) we put a tablet in the pump - the tablet is long-lasting chlorine, the cartridge in the filter is changed every 2-3 weeks

3) once a week or two at night - a tablet of rapid chlorine in the water.

4) you need to regularly measure the p/h level - this is the first thing, if the level does not fluctuate, the water can be stored much longer.

Some use hydrogen peroxide: a 10 liter tank is enough for the whole summer to supply about 20 tons of water to the pool. Peroxide is added to the water once a month. We work with gloves, because... This is a highly concentrated liquid, and the main thing is not to pour it into plastic pools in one place, otherwise it may corrode, and do not pour it onto the sides of the pool. You can swim within 24 hours. You need to pour 0.5-0.7 kg per ton of water, and it is sold in canisters of 34 liters, for about 1000 rubles. per canister. Perhydrol is a sea of ​​oxygen, do not smoke while working! Do not immediately pour the entire volume from the canister into the pool, as the perhydrol that has not had time to dissolve may fall to the bottom and as a result you will end up with white spot. We turn on the pool filtration on the second day after adding peroxide - oxygen begins to foam in the water from the pump water jet.

IMPORTANT - clean the bottom, you need a vacuum cleaner, otherwise it starts to bloom from the bottom.

The water in the pool should theoretically not change during the season, if the conditions for chlorination and p/h level are met, only add fresh water to replace the evaporated water. That is, water is poured into the pool once a season before the start of the season and drained in the spring before changing the water. For winter, a special reagent and compressors are added to the water (you can use regular plastic bottles from under the water), and the water safely freezes in the winter in the pool, the pool itself is covered with a blanket.

Water should not be completely drained in the fall before winter. so that the soil under the pool does not disappear with the spring melting of snow, otherwise the base under the pool will have to be compacted and leveled again. So you also need to take into account the possibilities of caring for and maintaining the pool not only in summer, but also during the “dormant” season.

Pool chemistry

In fact, all you need for a pool is three chemicals:

  1. Softener (or vice versa) - depends on p/h, for measurement you only need a special container and tablets. If you do not bring the p/h level to the required 7.2-7.4 in terms of hardness, then the next two chemicals will need to be added much more, so the first is to bring the water to the required hardness-softness.
  2. Desalgin - from flowering.
  3. Chlorine tablets or powder (come in different types and names).

Everything else is essentially optional and will not give a clear effect. So remember - only two chemicals - desalgin and chlorine tablets, and bringing the water hardness to normal, and EVERYTHING. Mastering this procedure is not at all difficult and it is enough to add chemicals once a week. If, of course, you filter the pool, if not, then install a filter, this will improve the situation.

The higher the temperature of the water, the stronger the processes in it; you need to monitor it more carefully in hot weather and add chemicals more often.

Another maintenance option clean water in the pool:

1. Quickfloc Super Coagulant. Liquid solution for removing cloudiness from pool water.

2. Calcinex Pool (hardness stabilizer).

Before the first intake of water, it would be good to treat the pool walls with desalgin. This is when opening the pool in the summer. Then add 60-65 kg of regular table salt for 20 tons of water, and... until September the water is clean, no need to change!

It is advisable to pump 2-3 volumes of pool water per day with a filter, you need to look at the volume of the pool and the performance of the filter.

Is it possible to dump chlorinated salt water from a swimming pool under trees and shrubs?

This is a problem for small areas - where to drain 15 tons of chlorinated water with salt?

Rains will lower the concentration of salts, but the soil will take your salts to itself. And with a decrease in moisture reserves, the concentration of salt in the soil will increase. Over time, chlorine as a negatively charged ion will be partially washed out. It must be borne in mind that the concentration of salts in soil moisture should not exceed 2 g/l. This is where the recommendations for fertilizing plants come from (20 grams of fertilizer per bucket of water). At higher concentrations, plants are inhibited.

In the water of the pool in which the chlorine generator worked, on average 50,000 grams / 15,000 liters, this is 3.3 g/l. A bit too much for plants, almost 2 times higher than normal. It is better to drain not under trees and bushes, but away from them. Use this water to water lawns. But although this is not very little, for one-time lump sum reset is not critical. It all depends on how much snow there will be and how rainy the autumn-spring will be. During the fall and winter, everything should be washed thoroughly.

To neutralize salt you need an alkali, i.e. for example soda.

Salt concentration with sea ​​water- on average 24 g per liter, i.e. 24 kg of salt per ton of water, so 50 kg dissolved in 15 tons of water is such a minuscule amount compared to sea water that it’s not even serious.

Basic nutrients for plants it is POTASSIUM, NITROGEN, PHOSPHORUS, CALCIUM. Neither sodium nor chlorine are included in this list. Chlorine is poisonous to most vegetable plants. The active part of potassium chloride and potassium salt is potassium. The same goes for sodium humate. Humic acids are a useful component, sodium is a useless additive that allows you to introduce a useful part of the fertilizer.

Chlorophobic plants that react negatively to increased chlorine content in the soil include tobacco, grapes, pumpkin, beans, potatoes, tomatoes, fruit and berry crops. In woody species, the toxic effect of chlorine appears only at high concentrations of chlorine in the nutrient solution, and in gooseberries, red currants and strawberries, its negative effect appears even at low concentrations.

In fact, if you act completely according to the rules, pouring such an amount of water (15-20 tons) on the ground at once, even without salt, is not very useful and is not recommended. Excess moisture, seeping through the fertile layer, removes nutrients from it. Moistening the soil beyond its full moisture capacity is harmful. The cause of soil salinity is precisely excessive irrigation.

The safest and most environmentally friendly way is to drain the pool into a filter well or underground filtration field. It is impossible to discharge such concentrations onto the ground (into a ditch) or into a reservoir (exceeding the maximum permissible concentration for chlorides is almost 10-fold (no more than 350 g/cub.m)). But on an underground filtration field or in a filter well - it’s possible.

If the soil is sandy or sandy loam, then to drain it you simply dig a hole a meter and a half deep and bury a well-perforated barrel in it, half filled inside with crushed stone, outside around the barrel to a depth of half a meter you also fill it with crushed stone and cover it over the crushed stone with roofing material, old linoleum, etc. etc., then with earth (don’t forget to remove the pipe from the center of the barrel).

You can’t pour a pool into a barrel in a day - everything will float up. But slowly, in 1-2 weeks, the water will slowly drain. Maybe faster - it all depends on the ground. If you drain once a season, this is normal. But there will be no harm to the plants, and you won’t spoil the soil, and the water from the shower can be diverted there.

Pool chlorine generator

The application technology is very simple: using a 6x3 m pool as an example. According to the instructions for the chlorine generator, 50 kg of salt is poured into the pool. The filter-chlorine generator is turned on to generate chlorine - free chlorine is obtained (according to the instructions).

The chlorine generator filter has parallel plates through which water from the pool passes. Voltage is applied to these plates. The result is electrolysis - the output is free chlorine and scale (white flakes, like on the heating element of a kettle), but not much - the smell of chlorine is not felt, but the cloudy water, which leaves green-brown mucus on the filter, becomes transparent and the filter clogs less.

Not much salt is consumed during this process.

An example of such a chlorine generator is Intex Saltwater System 54612.

Since electrolysis and chlorination are not good for health, it is natural to bathe when the chlorine generator is not working. This is exactly how (at night) water is treated in hotel pools, so swimming there at night is prohibited.

When using a chlorine generator, the water in the pool tastes slightly salty, but it is very far from sea water.

If the water became very cloudy, they turned on the chlorine generator and it became clear.

Inflatable shallow pools


Game Pool Bestway Star Wars, only 276 liters, you can change the water every day!

If you have the opportunity to constantly pour fresh water and not worry about caring for it, as an option you can take a shallow inflatable pool with a slide; it’s great for cooling in the heat.

You can't swim in it, but you can splash around all day, splash around, and slide down the slide. Several days passed, the water was no longer clean - they drained it, wiped it, and poured clean water.

It heats up instantly, and you don’t need too much input; it pours quickly.

Smart Pool cleaning systems - no problem at all!

This is a new product (since 2012), which completely eliminates water problems from the pool: it is quite expensive, but once you put this device in the pool, you can completely forget about all the chemicals and cleanings.

Smart Pool is an innovative alternative to built-in chlorine, PH, and coagulant dispensers. Eco-friendly system. Smart Pool is a compact device that ionizes water molecules in the pool, slightly changing its charge. As a result, water molecules become antagonistic towards bacteria that come into contact with it.

The difference from chemical disinfectants is that when using a Smart Pool device, organic substances (bacteria, algae) that enter the pool bowl do not oxidize (decompose into gases) as when using chemicals, but die off and precipitate.

Does not affect ph level. Can be used in salt water.

By real reviews, the pool has been standing for 4 weeks, the water is clean.

It is only necessary to monitor mechanical contamination of the water and purify the water using filtration or a vacuum cleaner. Vacuum the bottom and walls of the pool to remove debris that gets into the pool bowl. All. Chemistry is not needed.

Devices calculated for 4 seasons of use. That is, for 4 years in a row your pool will not present any problems in the summer.

Attention! The ball needs to be taken with some reserve: not two balls of small volume (adding one to the other), but preferably more. Not much, but - one ball, and - more than covering the volume of your pool. That is, two balls, designed for, say, 5 cubic meters each, do not work when cleaning a pool of 10 cubic meters. For 10 cubes and take a ball for 10-20 cubic meters. swimming pools.

There are different devices- choose depending on the volume of the pool. For example:

Cleaning system Smart Pool "Maxi" for pools ranging in size from 10 to 20 cubic meters

Diameter of this magic ball: 65 mm.

Inside the spherical plastic case, with a hole in the upper hemisphere, there are active elements with silver and copper. The built-in power source activates the water ionization system with silver and copper ions, effectively disinfecting water without the use of chlorine and other chemicals.

Shelf life: 3 years.

Can be used throughout the shelf life unlimitedly! Can be used both constantly (the entire shelf life in stationary pools) and periodically (for example, for the summer season in collapsible or inflatable pools).

Cleaning system Smart Pool Super 60 for large stationary pools with a volume of 30 to 60 cubic meters

Advantages of the Smart Pool pool disinfection system: it prevents harmful bacteria from multiplying in the water, waterlines from forming, water from blooming (algae multiplying), it can significantly reduce the cost of chlorine and chemicals, it will eliminate the headaches associated with the constant maintenance of the pool - just place the Smart Pool into the pool and forget about all the problems associated with water disinfection for 3 years!

Does not require a network connection, does not require consumables or maintenance!

All Smart Pool devices are compatible with any disinfectants (including ozonizers and ultraviolet units), since they are based on other disinfection principles. The use of chemicals - bleach, hydrogen peroxide, ph+ and ph-, algaecide preparations in most cases is not advisable when using SP.

Any water can be used, including river water. In a few days it will be safe to use in the pool. But the dirtier the water, the more sediment that has fallen will have to be filtered out.

For the winter, Smart Pool can be left inside the pool if the water in it does not freeze. Or remove and store in a dry place.

For owners of country houses and dachas, the temptation has always been great to acquire their own small but personal pond. It doesn’t matter what design and principle of filling it with water, the main thing is that it is your own! After all, if the pool is located near a country house, you don’t need to go to the river to swim, and sunbathing in comfort is much nicer and more comfortable on sun loungers near the house than on a blanket on the sand. True, when deciding to buy a frame pool for a summer residence, not everyone imagines what heroic efforts it will cost to fill it with water and maintain it in such a way that the water is clear all season from May to September.

Pool care

Actually, the designs of the pools themselves are not much different from each other; they have the same principle - a bowl or container for water with a valve for draining. Pools of various shapes and designs usually differ in whether they are located indoors or outdoors.

In many ways, it is the open-air location that is the factor that over time the water in the pool gradually loses its transparency, the walls of the pool will become covered with a slimy coating, and after some time greenish or gray-green threads of algae will be noticeable in it and a characteristic swampy smell will be felt.

Water blooming in outdoor pools is an almost natural process, unlike pools located under a roof. Although here, too, over time, signs of deterioration in water quality begin to appear, the process itself can drag on for a long period, however, if the water mirror of such a pool is not exposed to direct sunlight and the water does not warm up to a high temperature.

Thus, in order to maintain the normal state of water and its biological qualities in the pool, it is necessary to approach the issue of pool care in a comprehensive manner:

  • Execute correct installation of the pool regarding the location of the bowl;

  • Carry out the necessary activities related to chemical water treatment - its disinfection, removal of solid particles and inclusions that enter the water, and carry out timely work to combat algae.

All of these activities require a careful and thoughtful approach and the use of both standard methods of combating water pollution and innovative techniques to maintain normal water in the pool.

Causes of water bloom in the pool

A swimming pool, as an enclosed body of water with a constant amount of water, is characterized by the simultaneous occurrence of several biological processes associated with the development of microorganisms in the aquatic environment, for which water is a natural habitat.

In order to track the development of processes, it is easy to imagine the sequence of those actions that take place in the bowl of an open-air pool:

  • After installing the pool, when it is filled with water, the biological component of the water is revived, it is saturated with microbes, bacteria and plant cells from the surrounding nature;
  • Gradually, the water in the pool heats up to a comfortable temperature of +20...+23 degrees Celsius, at which you can swim, but at this temperature microorganisms and algae begin to actively multiply;
  • The process of algae reproduction is actively supported by constant sunlight, starting the process of photosynthesis and development of plant cells;
  • A layer of sediment forms on the bottom and walls of the bowl, which provides the most optimal environment for microorganisms to begin life;
  • Even if the pool is covered with a film to prevent debris from entering the bowl, it gradually fills with sand, dust and bacteria, accelerating the growth of algae;
  • As a result, after 2-3 weeks the water acquires a characteristic grayish and greenish tint, and after another 1-2 days algae rise to the surface, and the water becomes green throughout its entire depth - the pool has bloomed...

This state of affairs will be repeated almost every time if an integrated approach to maintaining the reservoir is not applied when servicing the structure. In the process of applying a complex of minimally necessary operations, it is necessary to provide for the following:

  • Carrying out routine water disinfection;
  • Monitoring the level of acid-base balance of water;
  • Addition of coagulants - reagents for binding insoluble particles;
  • Water filtration using coarse and fine filters;
  • Cleaning the bottom and walls of the pool bowl using a “water vacuum cleaner”;
  • It is necessary to constantly monitor the cleanliness of the water and, using a regular sap, catch fallen leaves, insects, and other small debris from the surface;
  • It is necessary to add to the water algaecides - chemical compounds that prevent algae from growing in water.

Algaecides are the main weapon against water blooms

A group of chemical compounds known as algaecides, has long been successfully used in the fight against algae growing in fresh and sea water. Today, pool maintenance technology uses several types of these compounds, the main task of which is to eliminate phenomena called water bloom.

Algaecides are the main weapon to combat water blooms

The operating mechanism of different systems has slight differences:

  • Preventive agents are aimed at the constant use and maintenance of water at normal levels due to a certain concentration of the substance in the water;
  • Drugs, designed for hard and quick effect, used when the first signs of flowering appear, they are used once or repeatedly for a relatively short time, acting with a huge concentration of substances in the volume of water;

According to the dynamics and the groups of biological organisms they act on, algaecides can be divided into:

  • Complex action drugs- actively fight unicellular algae, viruses, bacteria;
  • Narrowly targeted drugs- the main substance of such products usually fights unicellular algae, and chlorine-containing substances are used against microbes and bacterial contamination.

Each of these drugs is good in its own way, but it should be borne in mind that when installing a pool on the street, it is the integrated approach that will have maximum effect, because both disinfection with chlorine-containing substances and active oxygen, and bromine-based preparations will greatly enhance the effect of using algaecide wide range actions.

Despite the fact that the business of caring for artificial water structures has a simply huge market of proposals, various means household and industrial chemicals and the same number of devices to ensure cleanliness, there are still people who believe in the miraculous power of silver coins and packages of antibiotics from a home medicine cabinet.

On the Internet, on sites dedicated to dacha topics, various forums and groups in social networks Network technologies are being actively used to accelerate the next panacea for water blooms in the pool.

The most popular drugs in this list, according to “experts,” are:

  • Hydrogen peroxide;
  • Antibiotics of various spectrums of action and forms;
  • Regular greenery;
  • Whiteness and bleaches for fabrics;
  • Silver coins and jewelry.

Such an impressive list of drugs and means of water disinfection, it seems, can solve the problem of water blooms with just one type, however, the effect of using these methods of destroying unicellular algae will be absolutely opposite .

None folk remedy will not be able to completely help with water bloom in the pool

By itself, adding brilliant green or a silver spoon to the water will not solve the problem for an ordinary frame pool with a diameter of 5 meters and a volume of 21 cubic meters, even if magic spells are used.

The water in the pool is blooming - what to do?

First of all, when purchasing a frame pool, as the most affordable option, in addition to the equipment itself in the form of a frame and a polyethylene bowl, the mandatory equipment set must include:

  • Filtering equipment;
  • Manual cleaning equipment;
  • A set of test strips for monitoring the level of acid-base balance, the presence of the concentration of disinfectant and algaecide substances;
  • As disinfectants - chlorine-containing preparations in tablets or gel form;
  • Coagulants;
  • Broad-spectrum algaecide.

This modest set of equipment and preparations for the pool will ensure the formation of a safe environment in the bowl both for humans and for the surrounding plants and flora on the site.

The use of disinfectants begins from the first day when filling the bowl with water. The order of application and the order of use of drugs usually does not play a big role. At the initial stage, generally accepted disinfectants based on chlorine or active oxygen . Additions of these products help ensure the maintenance of the desired bacterial background in water, eliminating the entry into the body of the most aggressive types of bacteria that cause serious diseases.

The first dose, according to the instructions for the use of most antibacterial substances, is administered in the maximum permissible volume, which exceeds the usual preventive volume by 40-50% in terms of the concentration of the substance. This dose is necessary to guarantee water disinfection and create a reserve of substance concentrations for further preventive maintenance of the required level. Exceeding the concentration at the initial stage usually drops after a few hours to the normal, permissible level of concentration of substances that are safe for humans.

Repeated application of the main disinfectant is carried out after 2-2.5 weeks. At this time they usually make coagulants- means for cleaning insoluble particles. Most coagulants are in tablet form. Manufacturers recommend using them not just by dissolving them, but by hanging them at the side of the pool using special plastic protective containers to prolong the action. The thing is that the main layer of action of coagulants is 15-20 cm from the surface of the water.

Pumping equipment It is recommended to turn on for at least 24-48 hours a week to get the true effect of water filtration. At the same time, quartz sand filters are considered the most effective filters, providing maximum water filtration. in an efficient way. It is recommended to replace sand once a season, but for filters made of tow or special paper, replacement should be done once a month.

Using Algaecides for Pools

The preparation of an algaecide solution should be carried out after a chemical analysis of the state of the water. Using test strips, water is tested to determine the acid-base balance. And with the help of reagents - to the level of concentration of disinfectants. However, in warm weather, when the average daily temperature reaches +15-17 degrees, an algaecide must be used regardless of the test results.

The main recommendation for preparing a concentrated solution should be the manufacturer's instructions. The prepared solution is gradually introduced in different parts of the pool for the fastest and most uniform mixing with the water in the pool.

When the air temperature and the temperature of the water in the bowl increase, the algaecide is re-applied after the time specified in the instructions.

The use of an algaecide in no case cancels the schedule for applying the main disinfectant and coagulants. As well as a schedule for cleaning and cleaning the bowl itself.

Correct and competent use of algaecides in a complex of pool care measures will help maintain health and prolong the pleasure of swimming almost until the onset of the first signs of autumn.

Pool products to prevent water from blooming


How to make pool water clean, clear and safe? This is the most common question that happy pool owners ask experts. What should a water circulation system consist of, how can it be made to work reliably and efficiently, and what are the reagents used for? Our consultant is Nikolay Aksentyev, director of MITRA LLC.

A swimming pool can be compared to a living organism that requires care and “nutrition”. Learning to care for your pond is not difficult if you master the “ABC” of water purification. The three pillars on which pool water treatment rests - coagulation, filtration, disinfection - are well known. Of course, everyone thinks about disinfection. About coagulation - units. It is often forgotten that the pH level needs to be maintained.

Filtration

High-quality purification of pool water is ensured by a filtration unit. Modern systems Water filtration allows you not to change the water in the pool for a long period of time (up to three years!). Depending on the volume and purpose of the pool, filtration can be used in continuous or periodic modes.

The performance and power of the filter are matched to the volume of the pool by specialists. In addition to filtration, chemicals are used to maintain good pool water quality.

Disinfection

You can always choose a disinfection method that will be optimal for a given pool and specific conditions. You can rid pool water of pathogenic bacteria and microbes using preparations based on chlorine, bromine, and active oxygen.

Pool water care products that do not contain chlorine are currently becoming a hit, and most often this means active oxygen. It reacts very quickly (30 minutes) with water, has very broad antimicrobial activity, does not dry the skin, is odorless, and does not damage equipment. The only disadvantage of this method of water disinfection is the price. Reagent-free methods include ozonation, electrolytic oxidation, and UV radiation.

Coagulation

This is the removal of the smallest particles from the water that the sand filter is unable to retain - invisible, so to speak. To make them “visible”, special substances are added to the water, under the influence of which coagulation occurs - small suspended particles stick together into flakes, which are already captured by the filter. In addition, coagulation enhances the effect of the main disinfectant.

The power of water

The pH value shows the “character” of water (pH - according to the first letters of the Latin words potentia hydrogeni - the strength of hydrogen). A pH value that is too high makes the water “aggressive” towards the skin of the body and reduces the effectiveness of other water care products, while a pH value that is too low causes an “acidic” reaction of the water, leading to the destruction of the pool film.

The pH value must be monitored every 8 days and constantly adjusted for more effective disinfection. All liquids found in the human body have a pH value of 7.4. The ideal value for swimming pool water is between 7.2 and 7.6.

The most convenient (especially in large pools) are automatic dosing installations, consisting of sensors, a control unit and an actuating dosing device. Based on the readings of sensors that constantly check the current pH value and the concentration of a particular reagent, the control unit generates commands for the dispenser. The latter, using special dosing pumps, adds the required amount of liquid to the pool pipeline.

A single body of water for humans and nature

If in a traditional pool the main goal of water purification is to get rid of bacteria as much as possible, then in a pond our task, on the contrary, is to populate it with beneficial cultures of bacteria and make the water “alive.” A swimming pond is a synthesis of a decorative pond and a swimming pool. It is divided into two zones - swimming (usually 2-2.5 m deep) and decorative.

But such a pond requires more than 100 square meters. meters of area, and the larger its area, the more stable the biocenosis, i.e. Such a reservoir is ideally a closed, independently functioning system, the balance of which is maintained through internal bioprocesses.

It will need artificial filtration (using special filters) only during certain periods of time, for example, during periods of excessive algal bloom. What kind of filtration system should the pond be equipped with: mechanical, chemical, biological or complex?

Trust the experts in this matter, but be sure to remember that you cannot wash these filters frequently, because the pond must always contain tiny microorganisms, minerals and aquatic plants that perform metabolic tasks between all elements of this complex water system.

By adding chemical reagents of various compositions, you can restore the normal level of water acidity, bind harmful ammonia and metal compounds, saturate the pond with oxygen, and dissolve algae. Hygienically impeccable water quality is ensured only by natural, biological purification processes occurring in the regeneration part of the pond.