The product consists of 50 parts of simple and practical bio-filter balls, which have a plastic construction with a high performance cotton filling and are ideal for the oxygen supply of your water and water exchange and gas. Equipped with a net bag to store these organic balls. easy to rinse and use, porous design, improves the bacteria filter effect, light and easy to transport. The filter balls offer a large area for bacteria and thus reach a very high level of efficiency for natural biological filtration. A sufficient amount can meet your different needs. Aquarium Filter Bio Balls which are excellent for oxying your water and facilitating the gas exchange process. A precious help to restore the natural quality of water and offer the living environment best suited to fish. Ideal for any freshwater or salt water aquarium, or mini reef aquarium. As the water flows in the interior space, time is increased using nitrifying bacteria for Obtain the biochemical filtration effect. The
