Pool store said do not use bleach it will hurt your liner. I stir up the alge thinking that the filter would take care of it. in which i did but water still really green and my chlorine level is really high. Lots of vacuuming, backwashing and still blue but cloudy....last week almost overnight turned green. Have been back and forward to the local pool shop to try and sort out our green pool but after adding chlorine and acid and running the filter for 14 hours the pool is still green. Then add a good quality liquid water polisher/clarifier. Stabilizer Over time, if you use tablets (like Tri-Chlor) to supply chlorine, levels of the stabilizer from the tablets (cyanuric acid) can become elevated over time and “lock up” the free chlorine molecules (Cl 2 ). This should be done every 6 months. The YMCA pool that I still operate has a slightly higher phosphate level but it doesn't concern me because I keep the chlorine level between 3.5 - 4.5ppm. If there is enough free chlorine in the pool, algae will have a hard time forming. Algae make it green, and a chemical imbalance lets the algae grow. I filled it up, replaced a cracked pump, used a whole bottle of algae remover and filtered it for days but it's still green. Seeing that the pool is green, I'm going to assume that the pH level is lower than it should be, because a higher pH level usually results in murkier water. There's no swimming pool algae to eat up the phosphates because the pool chlorine is killing the algae on contact. An important topic to explore as we head into the summer season is chlorinated pools. WE drained most of water then added fresh. At Quality Clean Pools we call this TAMING THE BEAST! You are on the right track. It is the answer to the question; 'Why is my pool going green, I have good levels of Chlorine'? That's why you shock your pool with chlorine as part of … Swimming pool owners may find their pool water turns green after they shock it. Treated w shock, nice blue color but super cloudy. by Tana 3+ weeks ago, on start up, I drained the pool because of algae. Shocking a swimming pool is a method of extremely sanitizing the swimming pool water. :) Anyway pool is still a mid to light green,not slimy or smelly does smell like chlorine. The pool pictured above belongs to a new client here in the McKinney TX area. Total chlor off the chart,free chlorine pegged,alky ,ph ,cal all ok ph actually came up to middle of color chart after borax yesterday evening. If there is enough free chlorine in the pool, algae will have a hard time forming. Pool store said do not use bleach it will hurt your liner. And the algae will start to re grow. However, this does not reduce the amount of phosphate in the pool, so when the chlorine level in the pool drops back to normal, the conditions which allowed algae to grow before “shocking” are still there. Pool's still plenty green. Let's take a look at reasons why your pool may still be green even after you've exhausted yourself adding tons of chemicals. 1-2L of it to start with. WE drained most of water then added fresh. The recipe that I got from my pool shop when I first got a pool and inevitably went green was: 15l of liquid chlorine and run the filter for about 6 hours. :) Anyway pool is still a mid to light green,not slimy or smelly does smell like chlorine. Pool Still Green After Many Attempts To Clear! If for some reason the chlorine can’t build up to a high enough level, algae will grow. If it still hasn't cleared up then add another 15l of chlorine. Run your pump and turn it on wast and vacuum all the dead algae out. Adding Chlorine & Still Turning Green - Chlorine King Pool Service - Largo | Adding Chlorine & Still Turning Green - Chlorine King Pool Service - Largo If you just added chlorine and your pool goes green afterwards there may be something obvious or something that is not obvious. Added 6 packs of super shock pool STILL GREEN … To shock chlorinate properly, most pools typically need at least 20 litres of chlorine.