Fluval Betta Poly-Carb Cartridge - 4 Pack

Specifically designed for the Fluval Betta Aquarium Kit (6 US Gal / 20 L model), the Betta Poly-Carb Cartridge offers effective 2-in-1 mechanical and chemical filtration for clean and clear water. Key Features: 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 Included: 4 x Poly-carb pads