Algae Starver Pond Strength Aquarium Phosphate Remover 250ml

 A fish safe and coral safe liquid phosphate remover, reducing the phosphates to such a low level that it starves the algae, causing it to perish. Controls the algae, leaving you with an algae free pond. Add 5ml to 500 litres of water every 2 to 3 days until phosphates are under control. Then add the maintenance dose every 2 weeks. 1 litre treats up to 100,000 litres of water.