NettetStabilizer (a.k.a. CYA or cyanuric acid) is like sunscreen for your chlorine - it blocks the sun's rays from breaking down your chlorine and makes it last lo... Nettet5. CYA can remain even after you drain. We have heard numerous first-hand stories of draining high cyanuric acid pools. For example, a service tech had a homeowner with a pool over 100ppm CYA. Drained the pool completely, and refilled it. Without adding anything to the pool yet—besides tap water—the CYA level was 30ppm the next morning.

CYA Removal Kit™ - Natural Chemistry

Nettet7. jul. 2024 · Daily application can easily lead to a concentration of 80 parts per million (ppm) CYA. For every pound of trichlor added (roughly two 3″ tablets) to 10,000 gallons of water, the CYA increases 7 ppm. For every pound of dichlor added (roughly two 3″ tablets) to 10,000 gallons of water, the CYA increases 6‒7 ppm. NettetIt can help if you backwash more often and for a longer period of time as this will slowly get rid of bad water and allow fresh water to fill in. If you have an area that you can safely backwash your pool down several inches at a time, this is a great way to reduce and maintain a normal level of Cyanuric Acid (CYA). arahi 4 vs arahi 5

How much do chlorine tablets raise CYA? - TimesMojo

Nettet3. nov. 2024 · The kill time (CT value) for pseudomonas aeruginosa (the organism that causes hot tub rash) with no CYA is about 20 seconds. It is 1 minute and 30 seconds with 50 ppm CYA and nearly 2 minutes with 100 ppm CYA. To achieve the ideal 20 second kill time would require a much greater chlorine level in the water. http://www.poolhelpforum.com/viewtopic.php?t=8134 Nettet23. mai 2024 · You will need to drain and replace about 80% of the water to get the CYA down to 30 ppm. Would you be using well water or have water trucked in? Well water. I can’t imagine draining 80% of the pool! Report zea3 Mod Squad TFP Expert LifeTime … arahi5