envii Algae Klear Xtra Blanket weed Treatment for Ponds, Removes & String Working all Year Round, Safe Fish Plants 1L Treats 20,000 litres

Blanket Weed Remover – Algae Klear Xtra safely removes submerged blanket weed and string algae in all ponds. Our algae treatment can be used all year round making it suitable for treatments through winter. Fast Acting Treatment – Specifically designed to target and kill all submerged algae effectively within 3 weeks of the first treatment. Helps Prevent New Algae – Due to our unique UV light filter, this will help supress the growth of new blanket weed and algae at any temperature. Safe for All Fish – Algae Klear Xtra is completely safe for all fish & plants whilst encouraging the overall health of your pond. Treatments – A 1L bottle bottle is enough to treat 20,000 litres.