Fluval Betta Poly-Carb Cartridge, 4-Pack CatBFSBrand_Pawise As always supervise your pet

As always supervise your pet at play

Fetch medley is designed for the most demanding use by fetch enthusiasts

No squeaker

cats and other small animals

Fluval Betta Poly-Carb Cartridge, 4-Pack CatBFSBrand_Pawise As always supervise your petSpecifically designed for the Fluval Betta Aquarium Kit (6 US Gal 22. 7 L model), the Betta Poly Carb Cartridge offers effective 2 in 1 mechanical and chemical filtration for clean and clear water. Mechanical and chemical filter media Carbon impregnated polyester cartridge Effectively traps fine debris and contaminants Removes harmful toxins, discolorations and odors For best results, replace every 2 4 weeks Convenient 4 pack format Size: 4 Pack