Pawfly 4 Pack Aquarium Bio-Sponge Filter Replacement Sponges White Foam for This Small 5 Gallon Sponge Filter

Ideal Replacement Filter Pads: Size: 2" L x 1.7" W x 0.45" T. The soft filter pads are perfectly compatible with Pawfly 5 Gallon Mini Aquarium Sponge Filter. Perfect replacement for the worn filter sponges Mechanical Filtration: All the filter media pads can effectively trap debris, food residue, wastes or other impurities in water. Prevent them from entering the aquarium to keep water clean Reliable Material: The filter sponges are made of soft and foldable foam with high elasticity and fine air and water permeability. No worry about sucking up your fish. And they won’t block the normal water flow due to the fluffy inner structure Easy to Use: Before use, rinse it with cool water to remove the outside dust, then fully put it into the filter chamber. Replace it every 2 to 4 weeks to maintain a healthy water environment. (Please unpack and let it stand for 24-48 hours or soak in water before use for best results.) 4 Pcs in Total: Contain 4 sponge filter pads for regular replacement. Helpfully keep your lovely aquatic pets from the secondary pollution caused by dirty used sponges