28g/L COPPER present as COPPER SULPHATE PENTAHYDRATE, 20g/L BENZALKONIUM CHLORIDE
For general all-purpose algae control. Designed for the control of green algae and for general algae prevention. Also effective on mild cases of black algae.
For best results:
- Check pH of the water and adjust to between 7.2 & 7.6.
- Maintain a good chlorine level.
- Brush any heavily affected areas with a stiff brush.
- Walk around your pool pouring ALGAE KILLER into the water with your filter running