6d 8s Aquarium Biochemical Purification Filter Cotton Honeycomb Hole Design Strong Water Permeability Glue-free Filter Accessories

Honeycomb hole design: quickly establish a nitrification system.

Glue-free: no peculiar smell, no harm to fish, high temperature hot melt, no glue bonding treatment.

Can be cut at will according to the needs: there is no worry about lint, so you can use it with peace of mind.

Suitable: for a variety of filtration systems and is widely applicable, without restrictions on filtration of aquariums and fishbowls.

Size: 50x11x2cm; 50x30x2cm; 120x30x2cm.