Total Alkalinity Increaser
Use Balance Pak 100 to maintain total alkalinity.
Proper total alkalinity prevents pH from "bouncing" due to rain, bather load & other chemical applications.
This helps to prevent pool staining, plaster etching or liner wrinkling due to improper pH.
Dissolves quickly when added directly to pool water.
Size: 12#
Contains: 100% Sodium Hydrogen Carbonate