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Aquarium Filter Cartridges

Aquarium Filter Cartridges Products

AquaClear Powerhead Quick Filter Replacement Cartridge

$4.99 - $28.44
  • $48.99
  • Save $21 (42%)
4.7 (3)

Penn Plax Smallword Replacement Filtration Units

$5.30 - $30.21
  • $57.99
  • Save $28 (48%)
4.8 (4)
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Coralife BioCube Filter Cartridges

$6.99 - $39.84
  • $75.99
  • Save $36 (48%)
4.7 (3)

Penn Plax Cascade 600 Bio-Sponge

$6.60 - $37.60
  • $71.99
  • Save $34 (48%)

Penn Plax Cascade 300 Bio-Sponge

$5.84 - $31.54
  • $59.99
  • Save $29 (47%)
5.0 (1)

Penn Plax Clear-Free Disposable Cartridges for Aquarium Filters

$3.65 - $41.61
  • $79.99
  • Save $38 (48%)
5.0 (1)

Penn Plax Cascade 400 Bio-Sponge

$4.86 - $27.70
  • $47.99
  • Save $20 (42%)