My CYA is 47, how many gallons of 8.25% bleach do i need to raise shock level to 30?
My CYA is 47, how many gallons of 8.25% bleach do i need to raise shock level to 30?
16X32 Inground 23,000 gal vinyl lined Hayward S200 High Rate Sand Filter Hayward Super Pump 1HP 20GPM 8.25% Bleach for chlorinating.
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