Collection: Pool Algaecides

Eliminate and prevent all types of algae with our professional-grade pool algaecides. From maintenance-strength Algae Kil 10 to heavy-duty Combat 60 and Copper-based formulas, Haviland DuraChlor provides the power you need to clear green, yellow, and stubborn black algae. Shop our non-foaming and non-staining treatments safe for all pool surfaces and liner types.