"Works as described and in the swim sends it to my door, I don't have to go to pool store and lug the stuff home. In the Swim has a chart that explains how much to add to your pool,"... (read full reviews)
"This stuff REALLY works! Especially if you have a DE Filter. Once you get the water chemical (Ph, Alk etc.) and Chlorine to correct levels, then start using this. You will be amazed at the results!"... (read full reviews)
"I have an in deck chlorinator that I used to drop 3" chlor tabs in for my source of chlorination before I retrofitted the system with a salt cell generator, therefore I had this in deck chlorinator"... (read full reviews)