BIOGUARD BP 100 25#
For raising total alkalinity
Prevents pH change
Prevents corrosion and vinyl liner wrinkling due to improper pH
Dissolves quickly when added directly to water
Use Balance Pak 100 to maintain total alkalinity. Proper total alkalinity prevents pH from "bouncing" due to rain, bather load, and other chemical application. This helps prevent pool staining, plaster etching or liner wrinkling due to improper pH.