Maybe I'm misinterpreting somewhere but asking for clarification. Saw algae yesterday.....need to shock/slam pool. I don't need help with that process...got that thanks to TFP . :-D
CL/CYA chart says shock value for SWG is 28 with cya of 70
Poolcalc says 20 with cya of 70
Why the difference?
CL/CYA chart says shock value for SWG is 28 with cya of 70
Poolcalc says 20 with cya of 70
Why the difference?