30 Count 3" Large Bio Balls, Filter Media Biological Filter Bioball

Key features

• Large Bio Balls Filter: bio balls filter media about 3 inches/ 7.6 cm in diameter, open grid structure that allows water to pass and abundant surface area; Preloaded with biochemical cotton inside, the black biological filter impurities far better than ordinary empty bio balls
• Complete Bioball Media Set: you will get 30 count of bio balls filter and a black mesh bag with zipper, sufficient quantity and good combination to meet your use and replacement needs in many occasions; The black bio balls filter media can be applied separately or in a mesh bag
• Functional Design: the multi sheet structure can provide a larger biochemical surface area for the reproduction and growth of nitrifying unclean items; The porous can divide the flow evenly, slow down the flow of water so that the nitrifying unclean items can better absorb and multiply, and further enhance the filtering efficiency
• Reusable and Easy to Maintain: our bio ball is made of thick high-density plastic, these filter balls are lightweight yet rigid, resisting deformation, wear and aging for long-term repeated use. Their spherical porous layout prevents clogging even under heavy circulation, and the compact stackable design fits neatly inside all filter systems to deliver lasting stable filtration performance
• Widely Application: our bio balls filter media can be applied in many occasions, ideal for filter, such as koi and water garden ponds, freshwater fish tanks, salt water aquariums, fish and vegetable symbiosis, fish hatcheries and more

Features: These bio balls made of plastic and sponge, resist corrosion, aging, and water exposure, these balls aquarium maintain their shape and integrity even after extended use, unaffected by saltwater or water environments. The 3 inch diameter of these pond filtration bio balls provides significantly more surface area compared to smaller balls, enhancing the filtration capacity of your bio balls, effective for high ponds and aquariums. Specifications: Material: plastic, sponge Color: black Size: bio balls about 3 inches/ 7.6 cm in diameter Mesh bag about 16 x 24 inches/ 40 x 60 cm Package includes: 30 x Bio balls 1 x Black zippered mesh bag Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

Free shipping included. 30-day hassle-free returns.