100 X Bio Balls, 26 Mm Biological Ball For Fish Tank, Pond, Aquarium, Fountain Waterfall Filtration And Cleaning (Black, Give 2 Filter Media Bag)

Bio Ball Material: Made of high quality PVC plastic and organic sponge, organic sponge inside provides more surface, can provide an anaerobic environment. Package includes: 100 pcs aquarium ball, give 2 filter media bag. Aquarium Ball Size: 26mm in diameter, Packed in mesh filter bags that allow easy cleaning. Black Bio-Balls have a dense hole structure where a lot of nitrobacteria live, promotes gas exchange and increases the content of dissolved oxygen. Large volume: Larger capacity than most biological filter media, strengthen the filtering effect of bacteria, lightweight and easy to carry. For use with wet/dry filters (here is not included), help in the critical gas exchange process that is necessary for successful biological filtration. Function: The bio ball filter media for aquarium that helps clean your water in a natural way. Good to use in different types of filters, promotes the growth of organic colonies and provide the most suitable living environment for your fish. Wide application: Our biochemical beads can be used not only in biochemical filtration systems in seawater, but also in biochemical freshwater filtration systems. They are suitable for use in koi and water garden ponds, freshwater ponds, saltwater aquariums, aquaponics, fish crustaceans and much more. ...