Hi,
Two months into being a pool owner. Got the water looking very clear on a somewhat regular basis and the pool is balanced except for slightly elevated CyA levels. For the first time, though, I’ve noticed these brown streaks on the bottom surface overnight. Any thoughts? They WON’T come off with brushing. The only thing I’ve done differently recently is that I added Leslie’s pool perfect weekly.
Thanks for any thoughts


Two months into being a pool owner. Got the water looking very clear on a somewhat regular basis and the pool is balanced except for slightly elevated CyA levels. For the first time, though, I’ve noticed these brown streaks on the bottom surface overnight. Any thoughts? They WON’T come off with brushing. The only thing I’ve done differently recently is that I added Leslie’s pool perfect weekly.
Thanks for any thoughts


