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  • Sale XY-2831 Air Pump Sponge Filter for Aquarium, Tank Size 10-gallon
    XY-2831 Air Pump Sponge Filter for Aquarium, Tank Size 10-gallon
    Sponge filters provide both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle. In addition, the sponge traps large...
    $2.88
    $4.61
  • Sale XY-2822 Air Pump Double Sponge Water Filter for Aquarium
    XY-2822 Air Pump Double Sponge Water Filter for Aquarium
    Sponge filters provide both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle. In addition, the sponge traps large...
    $4.55
    $5.31
  • XINYOU Aquarium Biochemical Sponge Filter Fish Tank Air Pump XY-2821
    XINYOU Aquarium Biochemical Sponge Filter Fish Tank Air Pump XY-2821
    Aerobic bacteria in the sponge reduce the ammonia, nitrites, and surface deposits in the tank. Promotes better oxygenation while creating a wave effect for moving plants or anemones. Includes an assortment of adapters to fit the output tube of most pumps and filters.
    $4.71
    $4.71
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