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Foam Filter, Dual Action, 5 Gallons

  • The Dual Action Foam Filters are biological filters composed of open-celled foam which provides enormous amounts of usable surface area for beneficial bacteria to colonize.
  • This bacteria breaks down harmful waste substances (ammonia & nitrite), making your aquarium a safer environment for your fish to live and breed.
  • This fundamental filter is excellent for breeding all types of aquarium fish, as well as for hatching and raising brine shrimp as it will not trap nor harm them.
  • The Dual Action Foam Filters are available in 4 models to accommodate the filtering needs of various-sized aquariums.

    Up To 5 Gallons