TetraPond AlgoFin HSE approved algaecide for Blanketweed.
• directly suppresses blanketweed and other filamentous algae
• harmless to fish, plants, and wildlife
• approved by the Health and Safety Executive (HSE 7695) – independently proven to suppress blanketweed growth and to be safe to fish, plants, and other pond inhabitants
• also effective against green water
• add at 4 to 6 week intervals to prevent blanketweed problems
• simple to use