CORISRX Aquarium Filter Sponge Activated Carbon Filter Pads -90Days- Fast & Efficient for Fish Tank Filter Cartridge, Cut to Fit Canister Filters, Small Betta Filter (1PC)

Best Quality - The aquarium filter sponge is made with the finest material that's specially tested to be aquatic pets safe and without dyes and weird smells. The thickness of three layer aquarium sponges makes it durable and suitable for your axolotl tank, cherry shrimp tank, and turtle tank!
Activated Carbon - The sponge set come with 3 individual layers of activated carbon filter sponge. Layer it up as wish to maximizie the filtration capacity and provide the purifying ability of mechanical, biological, and chemical filter media.
Improve Water Quality - The triple layers of bio filter pads can easily filter out all unwanted particles, such as food and other residues. And make the minor residues the nutrient source for growing the filtering organism by working the mechanical and biological filtration simultaneously on the second layer. Reduce the toxic ammonia and nitrite to make the biochemical cycle.
Multi Usage - perfect for fresh water tanks, saltwater aquariums, and coral reef tanks. It can be cut to fit your current filter or used as matten filter for small fish tanks. It can also be used as a prefilter if desired. Thoroughly clear the water of your 20 to 75 gallon tank.
Environmentally Friendly - The sponge pads is completely non toxic and 100% safe for saltwater and freshwater fish aquariums and terrarium tanks. Do not hesitate to add our 3IN1 filter foam pad to spoil your aquatic pets with the best water quality!

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