Description Aquarium 2″/ 50mm Aquarium Ball Type Air stone, Diffuser for Aquariums. High quality airstone that will give a rich micro bubbles of oxygen. Airflow dependent on depth of Pond and output of air pump. Dual Nipple Fitting for all standard airlines. 2 Inch or 50mm Diameter Ball Airstone 3/16 (4mm) Fitting or 5/16th (8mm) for airline High quality aquarium air stone that will give a rich micro bubbles of oxygen. Airflow dependent on depth of aquarium and output of air pump Dual Nipple Fitting for all standard airlines. 2 Pack Value Long Lasting Material Aquarium Ball Type Air stone Aeration stones are called air stones, discs, bubblers or diffusers and come in many shapes, sizes, colors and coarseness levels. Usually made of lime-wood or a porous stone its main purpose is to gradually diffuse micro air bubbles through your water with the help of a pond pump and tubing. They do not clog and give a better distribution of air with finer bubbles than other types of aeration systems. Spherical and cylindrical shaped airstones are also available in a range of sizes. Sintered or regular airstones are very durable and extremely easy to clean. They are safe for all types of lakes, ponds, fresh water aquariums, salt water or marine fish tanks. Always rinse this or any aquarium decoration product with water prior to putting into your aquarium or fish tank. Be sure to check our INFORMATION CENTER for our latest Aquarium Blog Properly Feeding Aquarium Fish. We also post regularly on our Aquarium H2o FACEBOOK PAGE!
