Aynaxcol 20 Packs Replacement Aquarium Maintenance Kit, Aquarium Sponge Foam and Carbon Rings Set, Replacement for Biorb Filter

2-in-1 Carbon Filter Pad: Adopting three-dimensional mesh porous structure of activated carbon sponge, it can effectively filter large particles, and at the same time, through the adsorption of activated carbon, to ensure that the water quality is crystal clear

Optimize Water Flow Distribution: The carbon filter mat is more breathable than traditional granular activated carbon, ensuring even water flow distribution, avoiding stagnant water areas in the aquarium, and promoting water circulation

Adapt to Various Water Environments: Whether it is freshwater or saltwater aquariums, this filter pad can effectively adapt to provide stable filtration effect, to meet the needs of different aquarium environments

Robust and Long Lasting: Specially treated filter pads are more enduring and can maintain stable performance over a long period of time, reducing the energy of frequent replacements

Quick Change Design: Each filter pad is designed with a quick change design that allows you to change it in minutes without additional tools, making it easy and convenient