Environmentally friendly way to prevent algae.
Application
Add 50ml of TetraPond PhosphateMinus per 1000 litres of pond water. Repeat this dose every 4 weeks. Use PhosphateMinus from the beginning of the season for maximum effect. PhosphateMinus is ideal for using in conjunction with TetraPond AlgoRem for green water, or TetraPond AlgoFin for blanketweed.