The Walmart CYA test only goes to 100 so how do you really know it was 110? Point is that it could have been at 160 ppm and with a 1/2 refill went to 80.
Re: CYA Levels
The Walmart CYA test only goes to 100 so how do you really know it was 110? Point is that it could have been at 160 ppm and with a 1/2 refill went to 80.
Mark
Hydraulics 101; Pump Ed 101; Pump/Pool Spreadsheets; Pump Run Time Study; DIY Acid Dosing; DIY Cover Roller
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