Aquarium Filter Cartridges
Aquarium Filter Cartridges Products
Penn Plax Penn Plax Smallword Replacement Filtration Units
$5.87 - $33.46
- $63.95
- Save $31 (48%)
Penn Plax Penn Plax Filt-a-Carb Universal Carbon Under Gravel Filter Cartridge
$4.87
- $7.95
- Save $3 (39%)
Penn Plax Penn Plax Cascade 300 Bio-Sponge
$5.38 - $34.01
- $64.95
- Save $31 (48%)
Penn Plax Penn Plax Water World Prism Replacement Floss / Carbon Filter Cartridges
$5.09 - $58.03
- $110.95
- Save $53 (48%)
Lees Lees Premium Disposable Carbon Cartridges
$5.67 - $32.32
- $61.95
- Save $30 (48%)
Penn Plax Penn Plax Filt-a-Carb Undertow and Perfect-A-Flow Carbon Under Gravel Filter Cartridge
$4.49 - $25.59
- $43.95
- Save $18 (42%)
Lees Lees Carbon Cartridges for Under Gravel Filters for Aquariums
$4.77 - $27.19
- $46.95
- Save $20 (42%)
Penn Plax Penn Plax Clear-Free Disposable Cartridges for Aquarium Filters
$1.99
- $2.95
- Save $1 (33%)
Marineland Marineland Micron Cartridge for Magnum 200 Canister Filters
$6.89 - $19.64
- $33.95
- Save $14 (42%)
Marineland Marineland Rite-Size TC Floss Sleeve for Magnum 200 Polishing Internal Filters
$3.87 - $20.20
- $34.95
- Save $15 (42%)