Yes, with a CYA of 0, your FC needs to be 10-15 for shock level. But, 9 gallons of bleach in a small pool of 7000 gallons would take the chlorine level WAY past that up to 77 ppm of chlorine.
Re: GREEN ALGAE--I think I'm on right track 2 correct this?? :) ALL INFO POSTED!!
Yes, with a CYA of 0, your FC needs to be 10-15 for shock level. But, 9 gallons of bleach in a small pool of 7000 gallons would take the chlorine level WAY past that up to 77 ppm of chlorine.
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