PhosphateE which is a fast acting liquid phosphate remover and is safe for all saltwater aquariums, including reef systems!
Specifications Package Size Treats up to 1,000 gallons.
Instructions Determine phosphate concentration in aquarium prior to first use by testing with an accurate test kit. Add product to aquarium near a mechanical filter or protein skimmer intake at the maximum rate of of 5 mL (one capful) per 20 gallons daily for each 1 ppm of phosphate present in system. Add weekly at same dosage to maintain an immeasurable reactive phosphate concentration.