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Sponge Filters PART #: HF1 to HF5

HydroSponge filters are perfect for aquarium and small tank filtration. They are capable of moving more water than other sponge filters, are self-weighting and act as mechanical and biological filters. Simply attach to aquarium air line tubing, supply .05 cfm and filtering begins. For higher filtration rates, a powerhead pump may be attached. Stacking doubles filtering capacity. Easy to clean. 1” diameter tube. Overall height may be shortened by cutting tube.

Click here for sponge filter refills

Availability: In stock

ModelOAHDiameterTank Size Price Qty
HF1 9"3.75"10 gallons
$7.30
  • 6+ $6.57 EA
HF3 11.5"4.5"80 gallons
$10.15
  • 6+ $9.14 EA
HF5 11.5"5.75"125 gallons
$10.85
  • 6+ $9.77 EA
Model HF1 HF3 HF5
OAH9"11.5"11.5"
Diameter3.75"4.5"5.75"
Tank Size10 gallons80 gallons125 gallons
Price
$7.30
  • 6+ $6.57 EA
$10.15
  • 6+ $9.14 EA
$10.85
  • 6+ $9.77 EA
Qty