BioGuard Winter Algicide (Treats 15,000 gallons)
Winter Algicide is economical, non-staining and non-corrosive. It helps protect water from algae during the off season months.
Quaternary Ammonium-compound
- Prevents algae growth during winter months
- Non-staining pool algicide
- No mixing or pre-dissolving needed
- Formulated for use in chlorinated or brominated swimming pools of all surfaces and filter types