There are also pool osmosis services which can remove CH/CYA from the water without having to refill. These usually cost more than a refill but if your water has high CH, it might be worth it.
https://www.google.com/search?num=50...68.1iEBxq1YdOA
Re: High Calcium Hardness and Cyanuric Acid
There are also pool osmosis services which can remove CH/CYA from the water without having to refill. These usually cost more than a refill but if your water has high CH, it might be worth it.
https://www.google.com/search?num=50...68.1iEBxq1YdOA
Mark
Hydraulics 101; Pump Ed 101; Pump/Pool Spreadsheets; Pump Run Time Study; DIY Acid Dosing; DIY Cover Roller
18'x36' 20k plaster, MaxFlo SP2303VSP, Aqualogic PS8 SWCG, 420 sq-ft Cartridge, Solar, 6 jet spa, 1 HP jet pump, 400k BTU NG Heater
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