Search results

mknauss: Brilliant! I did a lot of reading looking for the answer to the draining question and never did I see anyone suggesting a water exchange. I did this exactly as you suggested, and it was so effective that the CYA went all the way down to 45 in a few hours time. Since we have a newly...

Hi friendly, informative pool people! Newbie here going through my first CYA battle...and the CYA is winning. Initially my readings were 100+ (so who knows exactly what the ppm was). So, I drained about 13 inches down about 6 times now over the last 3 days; I've heard too many fiberglass shell...