chlorine tabs

Im learning as I go this year. That being said, I followed the instructions from a pool store and my CYA reached 80. I drained some water and refilled based on the advice here. Now, as I read further, my chlorine tabs and shock are increasing the CYA again. I don’t want to throw $200 worth of...

After having a small 7,000-gallon fiberglass in-ground pool for a year and being sold a bill of (expensive) goods by Leslie's when I first opened the pool, I am still left with SUCH frustration over ONE thing: cyanuric acid! I've had to partially drain/refill my pool three times already due to...