Blagdon Pond Duckweed Buster, Controls Duckweed, Safe and Natural, 250ml, Treats 2,273 Litres of Pond Water

Blagdon

Controls the spread of unsightly and problematic Duckweed Natural bacteria that prevents growth by modifying water chemistry Harmless to filters and all species of pond fish and plants and water using wildlife Easy to use dosage chamber Treats 2,273 litres (500 gallons) – enough for one initial dose and 2 maintenance doses