Pieces Pre Filter Sponge Aquarium Filter Review

Package content: you will receive 8 pieces filter foam sponges aquarium suit, including 6 pieces pre-filter foam sponge rolls and 2 pieces bio sponge filter media pads, give your fish pet a security habitat. Suitable size: the pre-filter foam sponge roll approx. 8.6 x 5 cm/ 3.4 x 2 inch cylinder, the inside hole diameter is 2 cm/ 0.8 inch; Bio sponge filter media pad is 23 x 23 x 2.5 cm/ 9 x 9 x 1 inch, suitable thickness makes it easier to cut. Quality materials: made of low-density black mesh sponge, safe to your fish, comfortable to feel, soft and not easy to deform; Easy to cut into the size you want, safe to your fish, good for freshwater and saltwater environments. Wide application: these pre-filter sponges could help to trap particles and debris, and prolong the life of your filter media, provide efficient water flow, sponge filter provide both mechanical and biological filtration,trap large bits of waste, and will not get clogged easily. Protect the habitat of fish: prevent small fish and shrimp from being sucked into the filter and capture particles and debris, provide mechanical filtration, and keep your fish tank in a good ecological environment,provide them a safe environment.