Brightwell Aquatics Phosphat_E Liquid Phosphate Remover for all Marine Aquaria 250mL 8.5oz

? Begins to eliminate reactive phosphate immediatelyupon addition to aquarium.? Safe for all inhabitants of reef and marine fish-onlyaquaria.? Each ml eliminates 1 ppm phosphate in 4 US-gallonsof water (250 ml treats 1,000 US-gallons).? Helps facilitate the removal of phosphate from aquariaduring periods when dissolved organic material isabundant.? May be used on an ongoing basis to help controlphosphate in heavily-stocked aquaria.? Over 50% stronger than most competing products.? Formulated by a marine scientist.Liquid250-ml