Shop for Canister Filters

Ultra-advanced aquarium canister filter with electronic monitoring systemNew concept in aquarium filtration features easy, top-load media cartridgesLCD shows pump performance, conductivity and aquarium water temperatureCustom chemical filter cartridge at NO extra cost Receive a FREE Phosphate Cartridge, Nitrate Cartridge, or Tri-Ex Cartridge with purchase of the cutting-edge Fluval G3 or Fluval G6.Ultra-advanced aquarium filtration for a new generation of aquarists. Revolutionary canister filter takes convenience to a new level with truly innovative features AND smart technology. Powerful canister filter boasts unparalleled performance and versatility PLUS electronic LCD monitoring of filter function and water quality parameters (water temperature and electrical conductivity). Electronic self-diagnostic system continuously monitors water flow through the unit and features an alarm system that alerts user when parameters deviate from an acceptable range. Programmable schedule reminder helps you keep on top of filter maintenance.Say good-bye to cumbersome layered media baskets and their mess Canister filter maintenance is dramatically streamlined thanks to compartmentalized three-stage filtration. Both mechanical and chemical filter cartridges are independently accessible thanks to their cutting edge top-load cartridge design. High-capacity pleated mechanical filter cartridge traps significantly more suspended debris than conventional mechanical filter foam. Reusable chemical filter cartridge can be filled with your favorite chemical filter media OR purchase an extra Chemical Cartridge to treat water with specialized media of your choice for short durations. Large-capacity biological media baskets (2 in G3, 3 in G6) house Fluval G Bio-nodes, a high-porosity ceramic bio-media capable of accommodating billions of nitrifying bacteria crucial for efficient biological filtration.Fluval G Series Premium Filter is ideal for freshwater or marine aquariums. Each G3 and G6 Filt

Ultra-advanced aquarium canister filter with electronic monitoring systemNew concept in aquarium filtration features easy, top-load media cartridgesLCD shows pump performance, conductivity and aquarium water temperatureCustom chemical filter cartridge at NO extra cost Receive a FREE Phosphate Cartridge, Nitrate Cartridge, or Tri-Ex Cartridge with purchase of the cutting-edge Fluval G3 or Fluval G6.Ultra-advanced aquarium filtration for a new generation of aquarists. Revolutionary canister filter takes convenience to a new level with truly innovative features AND smart technology. Powerful canister filter boasts unparalleled performance and versatility PLUS electronic LCD monitoring of filter function and water quality parameters (water temperature and electrical conductivity). Electronic self-diagnostic system continuously monitors water flow through the unit and features an alarm system that alerts user when parameters deviate from an acceptable range. Programmable schedule reminder helps you keep on top of filter maintenance.Say good-bye to cumbersome layered media baskets and their mess Canister filter maintenance is dramatically streamlined thanks to compartmentalized three-stage filtration. Both mechanical and chemical filter cartridges are independently accessible thanks to their cutting edge top-load cartridge design. High-capacity pleated mechanical filter cartridge traps significantly more suspended debris than conventional mechanical filter foam. Reusable chemical filter cartridge can be filled with your favorite chemical filter media OR purchase an extra Chemical Cartridge to treat water with specialized media of your choice for short durations. Large-capacity biological media baskets (2 in G3, 3 in G6) house Fluval G Bio-nodes, a high-porosity ceramic bio-media capable of accommodating billions of nitrifying bacteria crucial for efficient biological filtration.Fluval G Series Premium Filter is ideal for freshwater or marine aquariums. Each G3 and G6 Filt

Ultra-advanced aquarium canister filter with electronic monitoring systemNew concept in aquarium filtration features easy, top-load media cartridgesLCD shows pump performance, conductivity and aquarium water temperatureCustom chemical filter cartridge at NO extra cost Receive a FREE Phosphate Cartridge, Nitrate Cartridge, or Tri-Ex Cartridge with purchase of the cutting-edge Fluval G3 or Fluval G6.Ultra-advanced aquarium filtration for a new generation of aquarists. Revolutionary canister filter takes convenience to a new level with truly innovative features AND smart technology. Powerful canister filter boasts unparalleled performance and versatility PLUS electronic LCD monitoring of filter function and water quality parameters (water temperature and electrical conductivity). Electronic self-diagnostic system continuously monitors water flow through the unit and features an alarm system that alerts user when parameters deviate from an acceptable range. Programmable schedule reminder helps you keep on top of filter maintenance.Say good-bye to cumbersome layered media baskets and their mess Canister filter maintenance is dramatically streamlined thanks to compartmentalized three-stage filtration. Both mechanical and chemical filter cartridges are independently accessible thanks to their cutting edge top-load cartridge design. High-capacity pleated mechanical filter cartridge traps significantly more suspended debris than conventional mechanical filter foam. Reusable chemical filter cartridge can be filled with your favorite chemical filter media OR purchase an extra Chemical Cartridge to treat water with specialized media of your choice for short durations. Large-capacity biological media baskets (2 in G3, 3 in G6) house Fluval G Bio-nodes, a high-porosity ceramic bio-media capable of accommodating billions of nitrifying bacteria crucial for efficient biological filtration.Fluval G Series Premium Filter is ideal for freshwater or marine aquariums. Each G3 and G6 Filt

Ultra-advanced aquarium canister filter with electronic monitoring systemNew concept in aquarium filtration features easy, top-load media cartridgesLCD shows pump performance, conductivity and aquarium water temperatureCustom chemical filter cartridge at NO extra cost Receive a FREE Phosphate Cartridge, Nitrate Cartridge, or Tri-Ex Cartridge with purchase of the cutting-edge Fluval G3 or Fluval G6.Ultra-advanced aquarium filtration for a new generation of aquarists. Revolutionary canister filter takes convenience to a new level with truly innovative features AND smart technology. Powerful canister filter boasts unparalleled performance and versatility PLUS electronic LCD monitoring of filter function and water quality parameters (water temperature and electrical conductivity). Electronic self-diagnostic system continuously monitors water flow through the unit and features an alarm system that alerts user when parameters deviate from an acceptable range. Programmable schedule reminder helps you keep on top of filter maintenance.Say good-bye to cumbersome layered media baskets and their mess Canister filter maintenance is dramatically streamlined thanks to compartmentalized three-stage filtration. Both mechanical and chemical filter cartridges are independently accessible thanks to their cutting edge top-load cartridge design. High-capacity pleated mechanical filter cartridge traps significantly more suspended debris than conventional mechanical filter foam. Reusable chemical filter cartridge can be filled with your favorite chemical filter media OR purchase an extra Chemical Cartridge to treat water with specialized media of your choice for short durations. Large-capacity biological media baskets (2 in G3, 3 in G6) house Fluval G Bio-nodes, a high-porosity ceramic bio-media capable of accommodating billions of nitrifying bacteria crucial for efficient biological filtration.Fluval G Series Premium Filter is ideal for freshwater or marine aquariums. Each G3 and G6 Filt

Replacement locking nuts for your Fluval 304 & 404.

Replacement Impeller Cover for Fluval Models 304. 305, 404 and 405 sizes.

Replacement impeller cover for Fluval 304 & 404.

Impeller Shaft Assembly for Fluval 104 and 204 canister filters.

Impeller Well Insert for Fluval Canister Filter Models 304 & 404.

Intake Strainer w/checkball Replacement part for the 304-404 & 305-405 Fluval Filter.