Lo-Chlor Black Spot Algae Killer 1L Valves and Taps It breaks down the iron

It breaks down the iron so that the water can flow freely again and it reduces the strain that blockages can put on your pump

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1000g/kg sodium sulphite

Features a miniature rainbow attached to a cloud design of the swim ring with multicolour small circles inside

A portable water filter system for turning tap water into healthy

Lo-Chlor Black Spot Algae Killer 1L Valves and Taps It breaks down the ironNEW Concentrated Algaecide For BLACK SPOT Algae This highly concentrated blend from Lo Chlor is ideal for light and heavy infestations of black spot algae in all types of swimming pools. Features & Benefits Use for the treatment of severe, resistant algae strains. Effective over a wide pH range, best results at pH between 7. 0 and 7. 2. At lower pH, the waxy coating surrounding algae cells is greatly softened, allowing easier penetration by chemical.