The 50mm round porous stone connects to an oxygenator to oxygenate and keep moving the hydroponic solution in DWC, drop and aquarium systems. Its use is indicated to increase PH, Oxygen and reduce CO levels. In aquariums it is used to provide sufficient oxygen to fish life; in cultivation systems to improve the nutrient distribution.
The HAILEA 50mm Golf Ball Airstone is great for aerating nutrient solutions. It can be attached to a water pump and immerse in the water solution withy nutrients: a must in hydroponics tanks and systems.