BioGuard Balance Pak 300 is a fast-dissolving, highly concentrated calcium booster designed to raise calcium hardness levels in pool water, helping to protect pool surfaces and equipment from corrosion and etching.

Formulated for quick and even distribution, Balance Pak 300 dissolves completely without clouding the water. It’s the ideal choice for maintaining balanced water chemistry, ensuring a longer life for your pool surfaces and crystal-clear results year-round.