Blagdon 250ml Duckweed BusterKeep your pond pristine and free from duckweed with Blagdon 250ml Duckweed Buster. This powerful, natural treatment uses beneficial bacteria to combat duckweed by starving it of essential nutrients, effectively reducing and preventing growth. Unlike harsh chemicals, its completely safe for all species of pond fish, plants, filters, and water using wildlife. Designed for ease of use, the convenient dosage chamber ensures accurate application every