Biological
Biological filter media provides large amounts of surface area for beneficial bacteria to colonize on. This bacteria is central to helping your fish tank process waste through the nitrogen cycle and to maintain superior water quality. Shop our selection of biological filter media to maintain proper filtration and water quality in your fish tank.
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FluvalU BioMaxList Price: $7.49 Our Price: $5.99 You Save: $1.50 (20%) -
Fluval Bio-FoamList Price: $5.49 Starting From: $4.49 You Save: $1.00 (18%) -
Fluval FX4/FX6 Bio-FoamList Price: $19.49 Our Price: $16.99 You Save: $2.50 (13%) -
Fluval Spec BIOMAXList Price: $5.99 Our Price: $4.99 You Save: $1.00 (17%) -
Fluval EDGE Foam & BioMax Renewal KitList Price: $7.49 Our Price: $6.49 You Save: $1.00 (13%) -
Fluval C-Nodes Biological MediaList Price: $23.49 Starting From: $19.99 You Save: $3.50 (15%) -
Fluval C Replacement Bio-ScreenList Price: $9.99 Starting From: $8.99 You Save: $1.00 (10%) -
Fluval BIOMAX Bio RingsList Price: $12.99 Starting From: $10.99 You Save: $2.00 (15%) -
