AXLIZER 50pcs Filter Bio Ball BioBall Filter Media with Sponge for Aquarium Fish Pond Waterfall Fountain Fish Tank Aquarium Pond Filter

Filter bio ball Bio ball is made of high quality PVC material never degradable or worn wearresistant reusable long service life easy to handle and clean can promote gas exchange and increase dissolved oxygen content porous design Aquarium filter mesh bag made of highquality nylon material The biggest advantages of nylon are strong wear resistance low density light fabric good elasticity damage resistance good chemical stability alkali resistance and acid resistance This type of net will not be blocked by air bubbles which improves the water quality and the use time and efficiency of the filter medium Biosphere function biosphere is a kind of hollow sphere made of plastic material with large surface area There is no resistance when the water flows through and the hollow structure can turn the water into a small flow and break up large pieces of dirt so the filtering effect is excellent Package includes 50 filter balls packed in a medium size bag enough for use and replacement ready to use filter bag filter ball and filter net bag bag mouth with high quality zipper Wide application Plastic bio ball and filter net bag are excellent medium for various types of filters suitable for carp and water garden pond fresh water aquarium saltwater aquarium fish pond fish hatchery etc.