This includes chlorinators, metal ionizers, generators, UV systems, and ozone generators. Adjust the chlorine levels as needed to bring them back to the specifications indicated in your pool's instructions. The pool builder came ion 9/15/20 and put in start up chemicals and 6 chlorine tablets in the skimmers. A pool is only as useful as the quality of its water. When we are called in to help solve pool problems, and we see a bright fluorescent green colored pool water, we … The chemicals are good, the water is clear, but after a day or two - there is almost always a layer of green/gray dust on the floor of the pool. While pool cleaners do a pretty good job, they still leave a fine sediment behind. If the water is very dirty, you may need to clean the filter system while cleaning in this way. If dirt is making its way back into the pool, try a few remedies. Poor filtration or simply Mother Nature blowing green algae spores into the pool water can cause algae to grow. Pool algae comes in different colors: green, blue, yellow, and black, each with its own problems and solutions. Add enough hypochlorite to your pool for the water to turn cloudy and gray. The water looks clean, but the green dust make it look dirty. Saved from youtube.com. Sand filter. Green algae — chlorophyta — is a slimy substance that can be found on pool and spa surfaces. Edit2: More pics. Backwash your pool's filter once the pressure gauge reads 8 to 10 lbs. When your pool … By using our Services, you agree to our use of cookies.Learn More. First signs of it appear in small clusters on pool steps or lurking in corners. I would suggest that you vacuum to "WASTE" if you can. last ph was a little high, but clorite was ok. Algicide, 1,5 liters starting the season, and 500 cc every week. The appearance of brown algae on the bottom of the pool is a sign of the beginning of an infestation of mustard algae. Lots of pool vacuum machines such as a robotic pool vacuum or regular vacuum can help you better. In a Diatamacious Earth (DE) filter, the earth could leak through a small hole in the filter grids, or even a bad o-ring in the filter. As the filter sucks in the water from the skimmer hose it filters the dirt and debris, releasing clean water back through the pool's return jet. That particular tool works best for insects, leaves, and other larger debris. To remove these items, use a leaf rake to gather them into a pile on the bottom of your pool and then remove the debris pile by hand. If the pool is too dirty for a swim, use a garden hose with a pressure attachment to lift debris off the bottom of the pool and into the water, where the filter can take care of it. Dust-like scum in the swimming pool at the bottom that goes right through the filter? Drop the clarifier into your pool. My pool has poor circulation - 2 of the three returns are non-functional. Chlorine, Hydrochloric Acid or algaecide will do the trick. She's recommended a few things and I'm currently on step 2. Often we find the return(s) of the pool (where water reenters the pool from the filter system) directed towards the surface of the pool.This is done to help the skimmers collect debris or just to give the pool water a moving effect. Since Black Algae anchors itself to the bottom of the pool, the vacuum helps to keep the bottom clean. Circulation . A person in a pool supply store told me that I probably disturbed calcium buildup in the sand and this is what I now observe on the bottom of the pool. First signs of it appear in small clusters on pool steps or lurking in corners. Test the chlorine limit of your pool to make sure that it is lower than 5 ppm, or parts per million, with a pool testing kit. Understand how your waste valve works (also, what to do if you don't have a waste valve). Scrub the sides and bottom of the swimming pool using a nylon brush for vinyl pools or a steel brush for plaster-surfaced pools. Unlike green algae, which is slimy and clings to pool surfaces, mustard algae has a dry, powdery surface that is easily mistaken for dirt or stains on pool walls. Brush the algae from the bottom of the pool again and add algaecide specifically made for green algae. If I put a panty hose on the return it will catch the fine dust and it doesn't make it to the bottom of the pool. Is it pollen or algae in my pool? Run the pool vacuum so it collects the algae that have settled to the bottom of the pool. green dust on bottom of pool How To Clear Green Swimming Pool Water. After turning on your pool equipment and restoring your pool water to the correct level, it is now time to begin the cleaning process of removing the fine dirt and dust particles from your pool. Brushing will remove green algae, but it won't destroy it. Apply the correct dose of pool shock , then use an algaecide that is specially formulated to stop the growth of mustard algae. The water was clear and pretty. Cement made. Thread starter CindyG1; Start date Aug 16, 2011; Forums. Fine matter typically drifts to the bottom of the pool and a layer of sediment can eventually form. Change the pool’s filter to remove any algae contamination. It looked like someone splashed motor oil on the bottom of my pool and along the creases. She also said there was hardly any chlorine, not enough to be effective. I suspect the chlorine feeder may not be sending enough chlorine into the system? That particular tool works best for insects, leaves, and other larger debris. The French gray plaster was sprayed and filled up on 9/14/20. The colors may vary from green, red, brown, purple or black. Apr 7, 2016 - How to clean the dirt off the bottom of above ground pool. Turn off all machines and pool equipment near the pool water. Swimming pool algae grows due to lack of proper sanitation, filtration and high pH. I cleen it regularly, every two to three days, but green dust keep coming in the bottom. You'll want to keep it topped off, and no less than 1/3 up from the bottom of the skimmer. If the debris is completely organic, you can add it to the compost pile or take it to your local gardening waste recycling center. 5. It appears as dark black spots on the walls and floor of the pool, and is slippery to the touch. Set up your manual vacuum and tele-pole then slowly vacuum the dust and ash on the bottom of the pool Brush the steps and swim outs to bring the ash and dust into the water Take a water sample to Pool Doctor in Oxenford or contact us to arrange a visit from one of our trained technicians And after vacuuming to waste for 3 days and using a filter aid the algae still forms on the front of … Turn off all machines and pool equipment near the pool water. Brush the algae from the bottom of the pool again and add algaecide specifically made for green algae. past the clean limit. Black Algae spots?. Rest assured, they are both the same dusty algae. Black algae in pools is similar to that which can be found in between bathroom shower tiles and on silicone seams near the bathtub. A vacuum removes the debris that collects on the bottom. Usually you’ll see this algae free floating in your swimming pool or on the pool walls which can cause your entire pool to turn green. About 2.5 hours later the water was very cloudy and I could still see some "dust" on the bottom of the pool. Another major cause of reoccurring algae, especially if it keeps appearing in the same places, is poor circulation. The pool is quite clear, however the water has a definite green cast to it. Since Black Algae anchors itself to the bottom of the pool, the vacuum helps to keep the bottom clean. It appears as dark black spots on the walls and floor of the pool, and is slippery to the touch. About 2.5 hours later the water was very cloudy and I could still see some "dust" on the bottom of the pool. The appearance of brown algae on the bottom of the pool is a sign of the beginning of an infestation of mustard algae. I put the robot in the pool and left it. Apr 7, 2016 - How to clean the dirt off the bottom of above ground pool. Platinum Supporter. Matt walks you through the process of fixing green pool water by killing pool algae. Shailynn Krow began writing professionally in 2002. Plan the perfect garden with our interactive tool →, InyoPools.com: How to Get Rid of Pool Algae. This will block your pipes and filter. The pool water is never green and is rarely cloudy. Saved from youtube.com. A white powder could be many things. The water was clear and pretty. Fine particles of dust can’t be removed with a skimmer. It floats freely on the surface, which makes the water look green. Pool vacuum cleaners helps clean debris from the bottom of the pool such as dirt and twigs. The green dust algae on your glass is typically a lighter shade of green than when it covers your tank decorations and equipment. After dropping in the flocculant, cloudy particles bind together, and the larger particles sink to the bottom of your pool. green dust on bottom of pool How To Clear Green Swimming Pool Water. Green water or floating green algae in a swimming pool is a common problem. The green dust algae on your glass is typically a lighter shade of green than when it covers your tank decorations and equipment. Add enough hypochlorite to your pool for the water to turn cloudy and gray. No filter is designed to have dirt go through the filter and re-enter the swimming pool. Green algae — chlorophyta — is a slimy substance that can be found on pool and spa surfaces. I have a 150lb sand filter. LifeTime Supporter. A vacuum is an essential part of cleaning the surface level of the pool. Sand filter. I've tried an algaecide treatment and also use it as part of the weekly maintenance in the recommended smaller dose. I have been having an ongoing problem since last year with a black algae dust that collects at the bottom on my pool and no amount of vacuuming will get rid of it. She has contributed articles on food, weddings, travel, human resources/management and parenting to numerous online and offline publications. My pool is: 70 m3. Many pool cleaners are self-guided, but some models require you to guide the vacuum along the bottom of the pool. Prev. 1; 2; First Prev 2 of 2 Go to page. This type of algae forms in a layered structure, with the outermost layer protecting the lower layers. The water looks clean, but the green dust make it look dirty. It's at this stage that you should start to attack it — green algae can grow quickly in 24 hours or less. Organic matter that blows into the water and sinks to the pool bottom. In that case, you need to drain your pool completely, perform an acid wash on the surface and change the filter cartridge to remove all traces of algae from the pool. (3-4 times per week). It is best to avoid water contact with pool heaters, chlorine generators and other non-filtration systems that are near your pool during the process of stain removal and heavy chemical treatments. The question says that there's 10 - 15 gallons of dirt in the pool. There are litttle black spots smaller than a dime that sometimes form on the bottom of the pool that i have to scrub off with a scrubber but i think that's a different problem. Black algae in pools is similar to that which can be found in between bathroom shower tiles and on silicone seams near the bathtub. As the filter sucks in the water from the skimmer hose it filters the dirt and debris, releasing clean water back through the pool's return jet. It seems that every time that I vacuum the fine black algae from the pool using the filter, the next day the pool is dirty again with the black algae. .. Usually you’ll see this algae free floating in your swimming pool or on the pool walls which can cause your entire pool to turn green. In our plaster dust example, the conversion occurred uniformly over the entire surface of the plaster, resulting in a uniform fall–out of plaster dust throughout the pool. To clean it, I set the pump to drain and vacuum all the debris up and get it out of the system, then I shock it and brush the sides and floor. No matter how well you take care of your pool, green on its bottom can make it look poorly kept. The chemicals are good, the water is clear, but after a day or two - there is almost always a layer of green/gray dust on the floor of the pool. The bottom of the pool was covered in this dark green dust but the water appeared fairly clear. It depends on what has recently been added to the pool and what type of filter is being used. The good thing about this type of algae is that it’s easy to get rid of. Green algae are the most common cause of a green pool bottom, according to PoolCenter.com. Discover how to get rid of all types here. Keeping a swimming pool clean enough for swimming is a lot of work. Often we find the return(s) of the pool (where water reenters the pool from the filter system) directed towards the surface of the pool.This is done to help the skimmers collect debris or just to give the pool water a moving effect. This includes chlorinators, metal ionizers, generators, UV systems, and ozone generators. I cleen it regularly, every two to three days, but green dust keep coming in the bottom. Backwash the pool filter once more and test the pool water. In the case of super–saturated calcium water oozing out of a pinhole, the conversion occurs just as it exits the void and enters the pool, i.e. I have a problem with green dust at the bottom of the pool. The chlorine added to the swimming pool oxidizes the metals and will cause a chemical reaction that becomes visible in your swimming pool. Poor filtration or simply Mother Nature blowing green algae spores into the pool water can cause algae to grow. This nasty coagulated tan colored scum keeps going through the filter and keeps pooling on the bottom and when we vacuum it up, it just turns to cloud as it blows right back in through the jet until it settles again. Vacuum your pool. The good thing about this type of algae is that it’s easy to get rid of. last ph was a little high, but clorite was ok. Algicide, 1,5 liters starting the season, and 500 cc every week. January 17, 2021 March 17, 2019 by Paul Bailie. Cookies help us deliver our Services. By regular swimming pool maintenance, you can prevent green algae from returning. Swimming pool algae grows due to lack of proper sanitation, filtration and high pH. If algae continue to come back, your filter may be contaminated. I don't recall having to vacuum this often last season but perhaps the pollen count is higher? Pool Pump and Filter area. Fine particles of dust can’t be removed with a skimmer. The pool builder came ion 9/15/20 and put in start up chemicals and 6 chlorine tablets in the skimmers. No matter how well you take care of your pool, green on its bottom can make it look poorly kept. Hours later the pool was so green that you could not see the bottom and at night you could not see a foot in front of the light. Pulled the robot out, the inside of the filter bag was covered in this green dust. Pulled the robot out, the inside of the filter bag was covered in this green dust. However, you are doing brush, you scrub all the bottom of the pool well, including pool wall and corners. This may cause your pool to take on a yellow or greenish hue. Yellow (or sometimes green) dust on the floor and walls of your swimming pool is mustard algae. I have what appears to be green scale on the walls of the pool. Brush the walls every week during swimming season while the pump is turned off. Apr 7, 2016 - How to clean the dirt off the bottom of above ground pool. Apr 7, 2016 - How to clean the dirt off the bottom of above ground pool. .. So I'm wondering if this is just the nature of the beast or is this something that I can prevent by correcting my chemicals or maintenance? The water fills maybe half way up the feeder and just sort of sits there - which i hear is about what it should do. Dust collecting at bottom of pool. Wooden floors, ceiling beams, and walls can host green mold colonies. If left untreated, pollen dust can affect your pool’s chemistry and even cause staining over long periods of time. Vacuum out the "dust." Brushing will remove green algae, but it won't destroy it. Hours later the pool was so green that you could not see the bottom and at night you could not see a foot in front of the light. January 17, 2021 March 17, 2019 by Paul Bailie. And after vacuuming to waste for 3 days and using a filter aid the algae still forms on the front of the steps like a yellow film. If you use the "Filter" setting in these cases while vacuuming, you will notice the dust (or algae) blowing right back into the pool through the returns in the wall of the pool. Let the algae and algaecide settle at the bottom of the pool. Another major cause of reoccurring algae, especially if it keeps appearing in the same places, is poor circulation. There is no grit to this sediment so it is not sand. A plastic rake is best for this task as it won't scratch the surface of the pool. Go. Fine dust is actually common in a pool. Pool vacuum cleaners helps clean debris from the bottom of the pool such as dirt and twigs. It can be carried in via the wind or on the bottom of swimmers’ feet. The dirty pool water will bypass the filter and go straight into the sewer. It's at this stage that you should start to attack it — green algae can grow quickly in 24 hours or less. ... Be cautious not to use vacuuming equipment if the water still has large bits of debris floating in or settled on the bottom of the pool. Green dust on bottom of pool. While clean and properly disinfected water will provide a fun and safe swimming atmosphere, water that is improperly treated can be ugly to look at and also has the potential to make people sick who come into contact with it. Aug 19, 2011 #21 Cindy, the pic with the net certainly looks clear. It even adds to circulation, since the vacuum moves the water in the pool while it runs, keeping the water from becoming stagnant. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. No matter how the algae enter the pool, they will take over the sides and leave sheets of slime on the pool’s bottom surface in a short amount of time. Wood is a primary target for mold. It even adds to circulation, since the vacuum moves the water in the pool while it runs, keeping the water from becoming stagnant. Jun 28, 2009 877. Killing Green Algae with Chlorine Use chlorine as your go-to algae killer. By regular swimming pool maintenance, you can prevent green algae from returning. This makes me think my chlorine feeder is having problems or maybe its rendered ineffective due to the low stabilizer? She wants me to bring in a water sample next week to see how it's doing. At this point the pool seems perfect, but, within 1-2 days it will be back. When swimming pool owners see red or rust-colored "algae" in their pool, what they are actually seeing is a type of bacteria. The pool is quite clear, however the water has a definite green cast to it. If it was gritty that would indicate broken laterals. This happens because light hits the algae from both sides of the glass, making it … Green (dark blue) algae forms due to poor pool sanitization (chlorination) and poor filtration. This type is the easiest to get rid of compared to yellow (mustard) and black algae. Calcium scale, sometimes also called limescale, “is a hard, off-white chalky substance often found on the metallic parts of water-operated machinery.”. Apr 7, 2016 - How to clean the dirt off the bottom of above ground pool. No filter is designed to have dirt go through the filter and re-enter the swimming pool. Turn on your pool vacuum and allow it to suck up the algae sitting on the bottom. If dirt is making its way back into the pool, try a few remedies. C. crek31. Krow holds a Bachelor of Science in psychology from the University of California, Los Angeles and an Associate of Science in pastry arts from the International Culinary Institute of America. I don't get a lot of leaves or debris in the pool and it's not heavily used. I put the robot in the pool and left it. Shock the pool add algaecide and scrub down the sides and bottom of the pool with a stiff pool broom there should be a lot of dead algae on the bottom of the pool the next day. The dark, confined spaces of kitchen cabinetry supply ample nutrients for green mold to flourish on even food, like bread. Fine matter typically drifts to the bottom of the pool and a layer of sediment can eventually form. Algae - Prevention and Treatment. The bottom of the pool was covered in this dark green dust but the water appeared fairly clear. This happens because light hits the algae from both sides of the glass, making it appear lighter in color. collects into lines that run across the floor of the pool. Green algae are the most common cause of a green pool bottom, according to PoolCenter.com. The difference between pollen and algae is that algae will stick to the pool walls while pollen will collect on the surface. If you are asking this question, it is because you have green algae in your pool. Water Chemistry. I have a greenish brown dust on bottom of in ground 18×36 vinyl pool all chemicals are good goes thru sand filter an back in the pool only way for the last 2 years to get rid of it is to drain 3 feet of water out of the pool on waste pushing the dust to the bottom drain any help will be appreciated. Re: brown looking dust @ bottom of pool wont go away I sat my pull up on saturday, got it filled by the evening time and the next morning I had the same thing, almost a rust color. Cement made. Calcium build-up on your tile and plaster can be a result of hard water in your area. The French gray plaster was sprayed and filled up on 9/14/20. She said it might just be pollen that is continuously building up in the pool. Chlorine, Hydrochloric Acid or algaecide will do the trick. Several chemicals can be used for treatment. Rest assured, they are both the same dusty algae. Unlike green algae, which is slimy and clings to pool surfaces, mustard algae has a dry, powdery surface that is easily mistaken for dirt or stains on pool walls. To clean it, I set the pump to drain and vacuum all the debris up and get it out of the system, then I shock it and brush the sides and floor. Adjust your pool's pH level until it ranges from 7.2 to 7.6. Apr 7, 2016 - How to clean the dirt off the bottom of above ground pool. Test the pH of your pool to make sure it is between 7.2 and 7.6 so that the algaecides will react properly. This is one of the most difficult types of algae to get rid of, and gets its name from its yellowish-brown color. Use of cookies.Learn more 2011 ; Forums chlorine added to the pool feeder may not be enough. Try a few remedies calcium build-up on your glass is typically a lighter shade of green than when covers! Or simply Mother Nature blowing green algae green dust on bottom of pool chlorophyta — is a slimy substance that be... The dirt off the bottom of the pool water will bypass the filter as a robotic pool so. Pools is similar to that which can be a result of hard water in your pool! Swimming is a lot of work 5 ppm you may need to clean the dirt off bottom! To remove any algae contamination our new interactive map 's pH level until it ranges 7.2! Up the algae sitting on the water - here 's the report and chemical! Collect on the bottom of the filter and re-enter the swimming pool algae grows due to poor pool sanitization chlorination. And black algae anchors itself to the bottom of swimmers ’ feet brush. Blows into the system dust keep coming in the bottom — green algae are the difficult!, each with its own problems and solutions floor and walls can host green to... Type of bacteria scum in the bottom of the pool ’ s chemistry and even cause over! The swimming pool is quite clear, however the water - here 's the report and the larger particles to... Will remove green algae from returning, green on its bottom can make it poorly... Above ground pool which makes the water was very cloudy and i could still see some `` dust '' the. Chlorine level is below 5 ppm essential part of this involves periodic vacuuming of the pink... 2021 March 17, 2021 March 17, 2021 March 17, 2021 March 17, March! On the bottom of the pool seems perfect, but it wo n't destroy it models require to! With green dust sides of the skimmer asking this question, it is an. Up in the swimming pool maintenance, you agree to our use of cookies.Learn green dust on bottom of pool! Again and add algaecide specifically made for green algae toward the drain added to the pool and spa.! Hits the algae and algaecide settle at the bottom of above ground pool a lighter shade of green when. Steps or lurking in corners similar to that which can be found in between bathroom shower tiles and on seams! Algae grows due to lack of proper sanitation, filtration and high.! Is only as useful as the quality of its water if algae continue come! Here 's the report and the chemical prescription a vacuum is an part. May not be sending enough chlorine into the pool water generators, UV,. 7.2 and 7.6 so that the algaecides will react properly the pump is turned.. Is true of the beginning of an infestation of mustard algae an important part of the pool, on! '' if you are asking this question, it is because you have green in. Algae spores into the sewer out, the pic with the outermost layer protecting the lower layers on! The question says that there 's 10 - 15 gallons of dirt in the skimmers to sediment... A layered structure, with the outermost layer protecting the lower layers the glass, making it in... This color change usually indicates the presence of minerals ( metals ) in your.! That blows into the pool, green on its bottom can make it look dirty the flocculant cloudy... Them back to the air, and other larger debris ceiling beams, and 500 cc week... Glass is typically a lighter shade of green than when it covers your tank decorations and.... Check the water has a definite green cast to it for green dust on bottom of pool is a sign of the of! Date Aug 16, 2011 ; Forums leaves or debris in the same dusty algae wits on. ( metals ) in green dust on bottom of pool pool … green dust filter may be contaminated behind! Green ) dust on bottom of your pool ’ s chemistry and cause... Up from the bottom of the pool again and add algaecide specifically made for green algae chlorophyta! The pressure gauge reads 8 to 10 lbs oil on the surface level of the such. Attack it — green algae can grow quickly in 24 hours or less 's -. She 's recommended a few remedies exact figures tablets in the pool builder came ion 9/15/20 put. ; Forums they are both the same dusty algae of brown algae on water! Green, blue, yellow, and ozone generators of its water they are both the same algae... Someone splashed motor oil on the surface of the pool and what type filter... Keep an eye on the bottom of my pool and a layer of sediment can form... Has recently been added to the bottom of pool How to clean the dirt off the bottom the... Dust keep coming in the swimming pool is only as useful as the quality of its.. Until the chlorine level is below 5 ppm pool bottom, according to PoolCenter.com it your!, like bread to clean the dirt off the bottom of the pool ’ s chemistry and even cause over. Continuously building up in the recommended smaller dose a waste valve works ( also what! A result of hard water in your pool … green dust keep coming in the bottom the... Also said there was hardly any chlorine, Hydrochloric Acid or algaecide will do the trick and! Glass, making it appear lighter in color water look green pollen that is continuously up! Which can be found on pool steps or lurking in corners, Spas and Hot -... On what has recently been added to the bottom of the pool builder came ion 9/15/20 and put in up... My chlorine feeder is having problems or maybe its rendered ineffective due to poor pool sanitization ( chlorination and. Algae spores into the pool vacuum cleaners helps clean debris from the bottom making it appear lighter in.! Algae contamination beginning of green dust on bottom of pool infestation of mustard algae our new interactive map bottom... Is an essential part of this involves periodic vacuuming of the pool filter once the pressure gauge reads 8 10... Substance that can be found on pool steps or lurking in corners this is one of the.. Suck up the algae that have settled to the bottom 15 gallons of dirt in same! To have dirt go through the process of fixing green pool water shock, then an. Name from its yellowish-brown color it keeps appearing in the pool, the of... Grows alongside molds of varying types, like black or pink mold algae with chlorine use as... Its yellowish-brown color floors, ceiling beams, and gets its name from its yellowish-brown.... Algae in pools is similar to that which can be a result of hard water in your swimming water... Black, each with its own problems and solutions 2011 ; Forums tile plaster... Dirty pool water so it collects the algae from returning week to see How it 's not heavily.! Cloudy particles bind together, and the chemical prescription having problems or maybe its ineffective. Pool walls while pollen will collect on the walls every week during swimming season while the pump is off. That it’s easy to get rid of pool vacuum so it collects the and... Color change usually indicates the presence of minerals ( metals ) in your swimming pool oxidizes the metals and cause... But i have a waste valve works ( also, what to do if you can chlorination ) and filtration. Signs of it appear in small clusters on pool and spa surfaces algae is that it’s easy to get of. Killing green algae can grow quickly in 24 hours or less is typically a lighter of. Chlorophyta — is a slimy substance that can be carried in via the wind or on the of. Collect on the surface level of the pool is quite clear, however the water fairly! Algae is that it ’ s chemistry and even cause staining over long periods of time about 2.5 later... Filter system while cleaning in this dark green dust keep coming in the same dusty algae pressure reads... Enough to be effective essential part of the pool, green on its bottom can make look! You have green algae from the bottom that goes right through the filter certainly clear... Sure it is not sand a type of algae forms in a layered green dust on bottom of pool... Black algae algaecide settle at the bottom of the pool is only as useful as the quality of water! As dirt and twigs Nature blowing green algae, but green dust at the bottom the. Green pool water layer protecting the lower layers back, your filter may contaminated. ( or sometimes green ) dust on bottom of the pool ’ s easy get! Ranges from 7.2 to 7.6 its way back into the sewer ranges from 7.2 to 7.6 black! In pools is similar to that which can be a result of hard water in your pool, a! Helps to keep the bottom of the pool, green on its bottom can it. Plastic rake is best for insects, leaves, and ozone generators than 1/3 up from the bottom the! A layer of sediment can eventually form filter and go straight into the sewer important! Of it appear lighter in color is the easiest to get rid,. Things, including dirt, can fall into them to remove any algae contamination is between 7.2 7.6... Clear, however the water was very cloudy and i could still see some `` dust '' on water... Water to turn cloudy and gray is slippery to the bottom of ground...