yuntop 6pcs Pre-Filter Sponge, Pre Filter Foam Sponge Roll for Aquarium Fish Tank (8 x 4cm /3.1×1.6 inch)

Description

Made of high-quality mesh filter sponge, a cylinder with a length of 3.1 inches and a diameter of 1.57 inches, with a single-hole design. Perfect material: The aquarium filter is made of high-quality filter foam, fluorine-free, safe; corrosion resistance, low flow resistance, strong filtration, not easy to deform and durable. Sponge hole design: The uniform and parallel micro-hole design makes the water flow more smooth, reduces clogging, better captures the debris and impurities generated in th