Buy one of those 3” chlorine pool tablets and put it in your tank. Will last for 3-6 months and prevent the rings from forming..........
7 posted on 05/01/2026 7:49:02 PM PDT by Red Badger
(Iryna Zarutska, May 22, 2002 Kyiv, Ukraine – August 22, 2025 Charlotte, North Carolina Say her name)