The American Aquarist

Become a part of America's fastest growing hobby!

Filter Cartridges & Medium

aquarium filter cartridges, aquarium filter medium, aquarium filter media

Penn Plax Cascade Canister Filter Bio-Sponge (For Cascade 700 & 1000)

Penn Plax Cascade Canister Filter Bio-Sponge (For...

From 
compare prices
Mechanical Filter Sponge

Mechanical Filter Sponge

From 
compare prices
JBJ Nano Cube Activated Carbon (1/2 lb.; 1/2 lb.; 5" X 6"; 5" X 6")

JBJ Nano Cube Activated Carbon (1/2 lb.; 1/2 lb.; 5" X...

From 
compare prices
Hydor Thermofilter Replacement Media

Hydor Thermofilter Replacement Media

From 
compare prices
Hydor Thermofilter Replacement Media

Hydor Thermofilter Replacement Media

From 
compare prices
Second Nature Trickle Sponge for Wet/Dry Power Filter 3000 & 4000 ()

Second Nature Trickle Sponge for Wet/Dry Power Filter...

From 
compare prices

Partner Stores