Liquid Phosphate Remover effectively controls and removes phosphate from an aquarium. Therefore add .25 ml of this mixture in every 8 gallons of aquarium water in order to eliminate 1 part-per million PO4. In general effectual removal of 1PPM within 24 hours is more than enough; therefore it is further recommended not to remove beyond this limit. To avoid cloudiness add to Mechanical Filter or skimmer.