Internal Media

Fluval Bio-Foam Pad is Specifically designed for the Fluval U1 filter, the U1 Bio-Foam Pad captures large particles and debris for effective mechanical filtration.

Bio-Foam Pad, 2-Pack

Compatible With:

U1 Underwater Filter

Fluval Bio-Foam Pad is Specifically designed for the Fluval U2 filter, the U2 Bio-Foam Pad captures large particles and debris for effective mechanical filtration.

Bio-Foam Pad, 2-Pack

Compatible With:

U2 Underwater Filter

Fluval Bio-Foam Pad is Specifically designed for the Fluval U3 filter, the U3 Bio-Foam Pad captures large particles and debris for effective mechanical filtration.

Bio-Foam Pad, 2-Pack

Compatible With:

U3 Underwater Filter

Fluval Bio-Foam Pad is Specifically designed for the Fluval U4 filter, the U4 Bio-Foam Pad captures large particles and debris for effective mechanical filtration.

Bio-Foam Pad, 2-Pack

Compatible With:

U4 Underwater Filter

Fluval BIOMAX is Specifically designed for the Fluval U2/U3/U4 filters, BIOMAX provides an optimal environment for the colonization and growth of beneficial bacteria.

BIOMAX

3.88 oz / 110 g

Compatible With:

U2 Underwater Filter

U3 Underwater Filter

U4 Underwater Filter

Fluval Poly-Carb Cartridge is Specifically designed for the Fluval U2 filter, the U2 Poly-Carb Cartridge has two unique filtering sides that combine to provide thorough chemical filtration.

Poly-Carb Cartridge, 2-Pack

Compatible With:

U2 Underwater Filter

Fluval Poly-Carb Cartridge is Specifically designed for the Fluval U3 filter, the U3 Poly-Carb Cartridge has two unique filtering sides that combine to provide thorough chemical filtration.

Poly-Carb Cartridge, 2-Pack

Compatible With:

U3 Underwater Filter

Fluval Poly-Carb Cartridge is Specifically designed for the Fluval U4 filter, the U4 Poly-Carb Cartridge has two unique filtering sides that combine to provide thorough chemical filtration.

Poly-Carb Cartridge, 2-Pack

Compatible With:

U4 Underwater Filter

Fluval Poly-Max Cartridge is Specifically designed for the Fluval U2 filter, the U2 Poly-Max Cartridge helps control green water and unsightly algae growth by trapping and adsorbing phosphate, nitrite and nitrate.

Poly-Max Cartridge, 2-Pack

Compatible With:

U2 Underwater Filter

Fluval Poly-Max Cartridge is Specifically designed for the Fluval U3 filter, the U3 Poly-Max Cartridge helps control green water and unsightly algae growth by trapping and adsorbing phosphate, nitrite and nitrate.

Poly-Max Cartridge, 2-Pack

Compatible With:

U3 Underwater Filter

Fluval Poly-Max Cartridge is Specifically designed for the Fluval U4 filter, the U4 Poly-Max Cartridge helps control green water and unsightly algae growth by trapping and adsorbing phosphate, nitrite and nitrate.

Poly-Max Cartridge, 2-Pack

Compatible With:

U4 Underwater Filter

Fluval Bio-Foam is Designed specifically for the Fluval Nano filter (Item #A455), this Bio-Foam traps debris for effective mechanical filtration.

Bio-Foam

Compatible With:

Nano Aquarium Filter

Fluval Fine Foam Pad is Specifically designed for the Fluval Nano Filter (Item #A455), this Fine Foam Pad traps smaller sediment and debris for unparalleled mechanical filtration.

Fine Foam Pad, 2-Pack

Compatible With:

Nano Aquarium Filter

Fluval Carbon Cartridge is Specifically designed for the Fluval Nano Filter (Item #A455), the Carbon Cartridge contains highly porous carbon that effectively removes odors, discolorations and impurities.

Carbon Cartridge, 2-Pack

Compatible With:

Nano Aquarium Filter