Fish Supplies › fluval underwater filter stage 2

Fluval U4 Underwater Filter - For Fresh Marine or Reptile Environments

Fluval U4 underwater Filter with three stage filtration is ideal for use in fresh marine or reptile environments. Stage 1 foam removes large particles. In stage 2 the poly/carbon cartridge traps fine debris improves water clarity and removes... more

Fluval U2 Underwater Filter - For Fresh Marine or Reptile Environments

Fluval U2 Underwater Filter with three-stage filtration is ideal for use in fresh marine or reptile environments. Stage 1 foam removes large particles. In stage 2 the poly/carbon cartridge traps fine debris improves water clarity and removes... more

Fluval U3 Underwater Filter Poly/Carbon

Fluval Poly/Carbon Cartridges features two sides for effective chemical filtration the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon side filters out harmful liquid... more

Fluval U3 Underwater Filter Poly/Carbon

Fluval Poly/Carbon cartridges features two sides for effective chemical filtration the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon side filters out harmful liquid... more

Fluval U4 Underwater Filter Poly/Carbon Cartridge

Fluvial poly and carbon cartridges features two sides for effective chemical filtration the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon side filters out harmful... more

Fluval U2 Underwater Filter Poly/Carbon

Fluval Poly/Carbon Cartridges features two sides for effective chemical filtration the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon side filters out harmful liquid... more

Fluval U3 Underwater Filter Poly/Carbon

Fluval Poly/Carbon Cartridges features two sides for effective chemical filtration the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon side filters out harmful liquid... more

Fluval U3 Underwater Filter Poly/Carbon

Fluval Poly/Carbon Cartridges features two sides for effective chemical filtration the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon side filters out harmful liquid... more

Fluval Stage 3 Biomax Replacement [Aquarium Filter Bio-Media] For U2 U3 & U4 Underwater Filters

Fluval Stage 3 Biomax Replacement Fluval BioMax Replacement Media for U2 U3 and U4 Series Underwater Filters provides an optimal environment for biological filtration. Each ring has a complex pore system that allows beneficial bacteria to thrive... more

Fluval U-Sereis Underwater Filter Foam Pads [Aquarium Filter Pads] Foam Pad For U4 Filter (2 Pack)

Fluval U-Sereis Underwater Filter Foam Pads Fluval Underwater Filter Foam Pads are filter media that will trap large particles and debris. Available pads: U1 foam pad U2 foam pad U3 foam pad and U4 foam pad. * Fluval Underwater Filter replacement Foam... more

Fluval U-Sereis Underwater Filter Foam Pads [Aquarium Filter Pads] Foam Pad For U3 Filter (2 Pack)

Fluval U-Sereis Underwater Filter Foam Pads Fluval Underwater Filter Foam Pads are filter media that will trap large particles and debris. Available pads: U1 foam pad U2 foam pad U3 foam pad and U4 foam pad. * Fluval Underwater Filter replacement Foam... more

Fluval U-Sereis Underwater Filter Foam Pads [Aquarium Filter Pads] Foam Pad For U2 Filter (2 Pack)

Fluval U-Sereis Underwater Filter Foam Pads Fluval Underwater Filter Foam Pads are filter media that will trap large particles and debris. Available pads: U1 foam pad U2 foam pad U3 foam pad and U4 foam pad. * Fluval Underwater Filter replacement Foam... more

Fluval U-Sereis Underwater Filter Foam Pads Foam Pad For U2 Filter 2/PK (12 Packages)

Fluval U-Sereis Underwater Filter Foam Pads Foam Pad For U2 Filter 2/PK (12 Packages) more

Fluval Filter Foam Block [Aquarium Filter Pads] For Fluval Canister Filters 205 & 305 (2 Pack)

Fluval Filter Foam Block Fluval Foam Filter Blocks provide effective first-stage mechanical filtration for Fluval 204/205/206 and 304/305/306 model filters. These foam blocks are custom-fit to trap large particles and debris with an ideal pore size to... more

Fluval U-Sereis Underwater Filter Foam Pads Foam Pad For U3 Filter 2/PK (9 Packages)

Fluval U-Sereis Underwater Filter Foam Pads Foam Pad For U3 Filter 2/PK (9 Packages) more

Fluval Magnetic Impeller Replacement Part for Fluval U3 Underwater Filter for Aquariums A15332

The Fluval Magnetic Impeller is a replacement part for the Fluval U3 Underwater Filter. Fluval replacement part A15332 includes the shaft. This sound-dampening impeller offers quieter filter operation. Offering outstanding 3-stage filtration increased... more

Fluval Magnetic Impeller Replacement Part for Fluval U3 Underwater Filter for Aquariums A15332

The Fluval Magnetic Impeller is a replacement part for the Fluval U3 Underwater Filter. Fluval replacement part A15332 includes the shaft. This sound-dampening impeller offers quieter filter operation. Offering outstanding 3-stage filtration increased... more

Fluval U-Sereis Underwater Filter Foam Pads Foam Pad For U4 Filter 2/PK (6 Packages)

Fluval U-Sereis Underwater Filter Foam Pads Foam Pad For U4 Filter 2/PK (6 Packages) more

Fluval Magnetic Impeller Replacement Part for Fluval U3 Underwater Filter for Aquariums A15332

The Fluval Magnetic Impeller is a replacement part for the Fluval U3 Underwater Filter. Fluval replacement part A15332 includes the shaft. This sound-dampening impeller offers quieter filter operation. Offering outstanding 3-stage filtration increased... more

Fluval Filter Foam Block [Aquarium Filter Pads] For Fluval Canister Filters 406 & 407 (2 Pack)

Fluval Filter Foam Block Fluval Foam Filter Blocks provide effective first-stage mechanical filtration for Fluval 204/205/206 and 304/305/306 model filters. These foam blocks are custom-fit to trap large particles and debris with an ideal pore size to... more

Fluval Magnetic Impeller Replacement Part for Fluval U3 Underwater Filter for Aquariums A15332

The Fluval Magnetic Impeller is a replacement part for the Fluval U3 Underwater Filter. Fluval replacement part A15332 includes the shaft. This sound-dampening impeller offers quieter filter operation. Offering outstanding 3-stage filtration increased... more

Fluval U3 Underwater Filter Foam Pad

The Fluval Foam Pad was designed specifically for the U3 filter model to captures large particles and debris for effective mechanical filtration the crucial first stage in the filtration process. Custom fit to prevent bypass they have a pore size that... more

Fluval Filter Foam Block For Fluval Canister Filters 406 & 407 2/PK (3 Packages)

Fluval Filter Foam Block For Fluval Canister Filters 406 & 407 2/PK (3 Packages) more

Fluval U Underwater Filter BioMax Replacement Aquarium Filter Media A495

Fluval BioMax provides an optimal environment for beneficial bacteria growth. The bio rings have a complex pore system creating an optimal environment where beneficial bacteria can thrive. It also reduces and controls ammonia and nitrate. Fluval BioMax... more

Fluval U Underwater Filter BioMax Replacement Aquarium Filter Media A495

Fluval BioMax provides an optimal environment for beneficial bacteria growth. The bio rings have a complex pore system creating an optimal environment where beneficial bacteria can thrive. It also reduces and controls ammonia and nitrate. Fluval BioMax... more

Fluval U-Sereis Underwater Filter Foam Pads Foam Pad For U1 Filter () (15 Pack)

Fluval U-Sereis Underwater Filter Foam Pads Foam Pad For U1 Filter () (15 Pack) more

Fluval U4 Bio-Foam Pad Replacement Underwater Aquarium Filter Media A488

The Fluval Bio-Foam Pad was designed specifically for the U4 Underwater Filter model to captures large particles and debris for effective mechanical filtration the crucial first stage in the filtration process. Custom fit to prevent bypass the pad has... more

Fluval U2 Underwater Filter Foam Pad

The Fluval Foam Pad was designed specifically for the U2 filter model to captures large particles and debris for effective mechanical filtration the crucial first stage in the filtration process. Custom fit to prevent bypass they have a pore size that... more

Fluval U4 Bio-Foam Pad Replacement Underwater Aquarium Filter Media A488

The Fluval Bio-Foam Pad was designed specifically for the U4 Underwater Filter model to captures large particles and debris for effective mechanical filtration the crucial first stage in the filtration process. Custom fit to prevent bypass the pad has... more

Fluval U4 Bio-Foam Pad Replacement Underwater Aquarium Filter Media A488

The Fluval Bio-Foam Pad was designed specifically for the U4 Underwater Filter model to captures large particles and debris for effective mechanical filtration the crucial first stage in the filtration process. Custom fit to prevent bypass the pad has... more

Fluval U2 Underwater Filter Foam Pad

The Fluval Foam Pad was designed specifically for the U2 filter model to captures large particles and debris for effective mechanical filtration the crucial first stage in the filtration process. Custom fit to prevent bypass they have a pore size that... more

Fluval U4 Underwater Filter Foam Pad

The Fluval Foam Pad was designed specifically for the U4 filter model to captures large particles and debris for effective mechanical filtration the crucial first stage in the filtration process. Custom fit to prevent bypass they have a pore size that... more

Fluval U4 Bio-Foam Pad Replacement Underwater Aquarium Filter Media A488

The Fluval Bio-Foam Pad was designed specifically for the U4 Underwater Filter model to captures large particles and debris for effective mechanical filtration the crucial first stage in the filtration process. Custom fit to prevent bypass the pad has... more

Fluval U1 Underwater Filter

Offering outstanding 3-stage filtration increased water movement and vital aeration Fluval U-Series internal filters are the perfect solution where external filtration is not possible. Now with new and improved design features! more

Fluval U4 Bio-Foam Pad Replacement Underwater Aquarium Filter Media A488

The Fluval Bio-Foam Pad was designed specifically for the U4 Underwater Filter model to captures large particles and debris for effective mechanical filtration the crucial first stage in the filtration process. Custom fit to prevent bypass the pad has... more

Fluval U3 Underwater Filter

Fluval U3 Underwater Filter provides complete and efficient 3-stage filtration including BioMax biological filtering to create superior aquarium water quality. The U3 Filter includes practical and versatile features making it ideal for application in... more

Delapan Bio-Foam Filter Pads for Canister Filters and Fluval Fx4 FX5 FX6 Aquarium Filter Accessories 2 Pack

Versatile Filtration Solution: Ideal for providing effective filtration in various aquatic settings including ponds aquariums freshwater setups and marine environments Compatibility Across Filters: Delapan Bio-Foam Filter Pads are specifically designed... more

Delapan Bio-Foam Filter Pads for Canister Filters and Fluval Fx4 FX5 FX6 Aquarium Filter Accessories 2 Pack

Versatile Filtration Solution: Ideal for providing effective filtration in various aquatic settings including ponds aquariums freshwater setups and marine environments Compatibility Across Filters: Delapan Bio-Foam Filter Pads are specifically designed... more