filter pool - An Overview
Dichlor and trichlor increase CYA. Cal-hypo provides CH. Chlorine fuel is hazardous to work with. And lithium-hypo has a tendency to be pretty expensive. You will discover cases exactly where you wish to insert CYA or CH into the water and so use of dichlor, trichlor, or cal-hypo may be justified for just a limited time, but This can be unusual.You