VEVOR Aquarium Filter Cotton, 8 PCS Fish Tank Replacement Filter Cartridges for

VEVOR 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