Sera Phosvec Granules – Phosphate Remover 500g

Sera Phosvec Granules removes phosphate easily and safely without it redissolving back into the aquarium. These granules will remain active for up to three months depending on the aquarium size and the level of water pollution. By keeping phosphate levels low, this will help to reduce nuisance algae growth. Sufficient for removing up to 12,500mg of phosphate from aquarium water. Suitable for use freshwater and marine aquariums.