Katodude
Silver Supporter
- Aug 22, 2017
- 2,996
- Pool Size
- 15000
- Surface
- Plaster
- Chlorine
- Salt Water Generator
- SWG Type
- Hayward Aqua Rite (T-15)
For some reason (might the a placebo effect) I find that the Doheny stuff lasts longer. I would think that CYA is CYA but it just seems to be better for me.