Aquarium Filter Cotton 8 PCS Fish Tank Replacement Filter Cartridges for 5

Aquarium Filter Cotton, 8 PCS Fish Tank Replacement Filter Cartridges for 5 Gal Glass Aquarium Fishbowl Accessories with Multi-Layer Filtration Easy Installation, for CL20 Models 3-Layer Filtration Bad Smell Absorption Easy Operation Protects Water Quality Continuous Protection User-Friendly Design Set Quantity: 8 pcs

• Filtration Function: Carbon Filtration + Biological Sponge Filtration
• Item Size: 3.54 x 1.65 x 0.59 inch / 90 x 42 x 15 mm (per filter sponge)
• Item Model Number: CK300
• Net Weight: 0.12 lbs / 0.053 kg
• Main Material: Cotton + Carbon