Filter material for the removal of phosphate from aquarium water.
• Removal of phosphate from aquariums: filter material for the use in aquarium filters.
• To use: fill filter material into universal bag and place it in the aquarium.
• Insoluble iron compound; no release of any substances into the water.
• For fresh and saltwater: 340g for the permanent binding of 18,000mg phosphate.
Size: 340 g