TetraPond AlgoFin - HSE approved algaecide for blanketweed.
- Directly suppresses blanketweed and other filamentous algae.
- Harmless to fish, plants and wildlife.
- Also effective against green water.
- Add at 4 - 6 week intervals to prevent blanketweed problems.
- Simple to use.
- Treats 20,000 litres.