Dr Tim's Aquatics - Phos Eliminator Plus 16oz(640grams)

Phos-ELIMINATOR PLUS™ uses two types of superior media to quickly remove phosphate and silicate from marine and freshwater aquaria. Reef Safe.

Use 1/4 cup (60 ml) of Phos-ELIMINATOR PLUS™ for every 50 gallons saltwater or 100 gallons freshwater. Product should be rinsed with freshwater before use. CAUTION - product may generate heat and fizzle upon initial contact with water - handle carefully. Place into a filter bag and put filter bag in area of high water flow. Product is exhausted once you see phosphate levels start to increase.