Top 8 Best Fluval C4

5-stage clip-on power filter designed for freshwater and saltwater aquariums between 40 and 70 gallons. Two mechanical stages trap large and fine debris, foams easily slide out for quick cleaning. Chemical stage with activated carbon effectively removes toxins. Biological stage features Bio-Screen pad, blocks debris and provides massive surface area for beneficial biological activity. Biological Trickle Chamber super charged for fast and efficient nitrification when loaded with Fluval C-Nodes.

Replacement media for the Fluval C4 Power Filter. Performs the first and second stages of mechanical filtration. Filters out debris. Creates a healthy and clean aquatic environment.

12 total Activated Carbon filter media. Designed for use with the Fluval C4 Power Filter. Provides efficient chemical filtration for the health and clarity of your aquarium. C4 Activated Carbon improves water clarity by effectively eliminating odors, discoloration and impurities. Fluval Carbon is made from bituminous coal, which is the best overall source material for carbon used for aquarium water filtration due to its varying pore structure and sizing.

Replacement media for the Fluval C4 Power Filter. Bio-Screen provides an ideal surface area for biological activity to occur. Works to block debris and create an easy water flow. Custom fit biological and chemical filter media for the Fluval C3 Power Filter.

Pond float valve. Fits Fluval C4 Power Filter. This product weighs 0.042-pound. Measures 1-inch length by 3-89-inch height by 2-12-inch width. Age range description All Life Stages.

Bio-Screen pad provides an ideal biological surface area for beneficial bacteria to colonize upon. PolyFoam Pad effectively performs two stages of mechanical filtration porous side captures large particles stage 1, while dense polyester side traps finer debris stage 2. Replacement filter media designed for use with the Fluval C4 Power Filter. Suitable for both freshwater and saltwater aquariums up to 70 gallons. Includes one 3-pack of Fluval Bio-Screen and one 3-pack Fluval PolyFoam Pad.

Replacement media for the Fluval C4 Power Filter For freshwater or marine environments. Provides effective mechanical filtration. Helps prevent clogging. Ideal for maintaining a clean aquarium.

9 total Fluval C-Nodes aquarium filter media. Replacement aquarium bio media for Fluval C4 Power Filters. Bio pellets grow beneficial bacteria to keep your aquarium healthy. Star-shaped design provide greater filtration surface area and biological filtering ability than most other aquarium media. This bacteria on Fluval's bio media breaks down harmful ammonia from fish waste and other organic matter and starts the aquarium nitrogen cycle.

3 Pack Of Fluval C4 Bio-Screen - with 3 Screens per Package.. Biological filter media.. Evenly distributes water flow into the C-series Trickle Chamber for additional biological filtering.. Also effective at trapping debris..