Search results

PH 7.5, chlorine 2.5 , calcium 175 , alkalinity 90 - water temp 84 do you need anything else?

our development has a 55,000 gallon steel pool painted with a rubber based paint . we have a 100 cartridge filter system with a Raypak 720 heater - we filled the pool and add the appropriate amount of calcium chloride and sodium bicarbonate to get the PH and hardness and alkalinity to the...