XINYOU XY-1810 Filter Sponge – filter material effectively removes particulate matter mechanically. Durable foam filters trap particles; debris facilitates effective biological filtration – it also allows thriving populations of beneficial bacteria to aid in the establishment and maintenance of the biological balance in the aquarium. This product can be used for seawater tanks, and freshwater tanks, with the sizes being cut as you wish. Filter cotton has the best effect on decomposing the excrement and the forage leftover, and improving the filtering and cleaning of water, can reduce the death rate of fish. Being cleaned with water twice per month, without blocking and deforming, it can be used again after cleaning and can be repeated for use.

The product adopts high-class close material, which is especially for the filtration of aquariums. It can also cultivate lots of nitrobacteria and purify the water through its physical and bio-chemical filtration function. The product’s material has excellent toughness against rub wash and decomposition. The product can be used for seawater tanks, freshwater tanks, and waterweed tanks with sizes being cut as you wish.