
Avoid a low pH, as this will cause unsightly wrinkles to form in the liner, damage to the heater and void the warranty. If a bromine feeder is used that requires holes to be punched in, start with one hole punched at the top of the feeder and one hole punched at the bottom. Place in the spa water and retest water after 2 days. If the bromine level has not increased to the ideal 3-5 ppm range, punch another hole in the bottom of the feeder and retest after another 2 days. Avoid punching too many