BioGuard Lo-N-Slo is formulated to slowly lower the pH to protect the equipment and the pool from scale build up. BioGuard Lo-N-Slo will help clear cloudy water due to a high pH and improve chlorine efficiency while keeping the water safe and looking good.
93.2% Granular sodium bisulfate
For use in all pool types
Convenient granular form
Easy to use (no mixing required)
Increases chlorine efficiency
Safer than Muriatic Acid