Product details:

Hydria Clear is are slow dissolving brominating tablets for the pool & spa.Keep pH between 7.2 and 7.6 and never allow to fall below 7.0. The dosage necessary for your pool will change considerably depending upon those factors that burden the disinfection system.Establish an effective active bromine residual of between 2 and 3 ppm. Then test thewater frequently using a reliable test kit. Adjust the flow rate through the brominator if necessary to maintain the active bromine residual.Includes one 25 lbs. container
For use with pools, spas, and hot tubs
Slow-dissolving
Alternative to chlorine
For use with automatic feeder or floater