Is a quarter cup of 99% CYA a reasonable place to start if there is none in 4500 gallons? pH8+?
Is a quarter cup of 99% CYA a reasonable place to start if there is none in 4500 gallons? pH8+?
Intex 15ftx4ft 4500 gal. 3/4 HP Pentair WhisperFlo pump. Hayward 21" sand filter. Taylor K-2006 & K-1106 kits. PF=27
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