Fluval Liv Poly-Carb Filter Cartridge, 3-Pack

The Fluval Liv Poly-Carb Filter Cartridge keeps your Liv aquarium clear with genuine 3-in-1 filtration in a single drop-in cartridge. A polyester pad traps floating debris and fine particles, embedded Bio-Nodes support the beneficial bacteria that break down waste, and activated carbon removes dissolved toxins, discoloration, and odors for clean, healthy water. This value 3-pack keeps replacements on hand for quick, mess-free swaps. Browse our filter media and cartridges for the rest of your maintenance kit.

Features

• Genuine Fluval replacement cartridge for the Liv aquarium
• 3-in-1 mechanical, biological, and chemical filtration in one cartridge
• Polyester pad traps floating debris and fine particles
• Bio-Nodes add biological surface area for beneficial bacteria
• Activated carbon removes toxins, discoloration, and odors
• Convenient 3-pack for months of easy maintenance

Compatibility

This cartridge is shaped specifically for the Fluval Liv Aquarium Kit. Sticking with the genuine cartridge format means a perfect fit every time you refresh your media.

How to Use

Slide the used cartridge out of the filter and drop in a fresh one. For best results, replace the cartridge every 2 to 4 weeks so the carbon stays effective. To protect your biological filtration, avoid rinsing the new cartridge under tap water, just install it and let the beneficial bacteria establish.

Specifications

Recommended Pairings

• Fluval Liv Aquarium Kit — the aquarium these cartridges are made for.
• Fluval Flex 2.0 Poly-Carb Cartridges — the matching media if you also run a Flex 2.0.
• Maintenance and water care — conditioners and supplies to keep your water healthy.

FAQ

How often should I replace the cartridge?
Every 2 to 4 weeks for the best water clarity and odor control.

Do I need to rinse it before use?
No. Just slide it into the filter as-is so the media and beneficial bacteria can get to work.

Will it fit other Fluval aquariums?
It is shaped for the Liv. If you run a Flex 2.0, use the Flex 2.0 Poly-Carb Cartridge instead.

Is this for freshwater or saltwater?
The Liv is a freshwater aquarium, so this cartridge is intended for freshwater setups.