Recent content by pristineflight

Yeah I had read about that introducing metals - Didn't replace the cartridge last year, but left it in there. Guess I may need to take it out.

Had our in-ground sw pool built in October 2023. ~10,000 gallons, 18x23' with a 4' sun ledge. In April 2024, we noticed a ~3 spots on our sun ledge near the return jet, and 1 on the bench in the deep end which is closer (but not that close) to the other return. After some googling, it sounded...