VIVOSUN Air Stone 2PCS 4 X 2 Inch Large Air Stone for Aquarium and Hydroponics Air Pump

Brand: VIVOSUNFeatures: Designed to add oxygen and circulate nutrition to your hydroponic growing system Extend the life of your nutrient solution, keep roots healthy Produce fine bubbles for oxygen replacement Size: 4" X 2" X 2"; Fits for 4mm inner diameter tube Fit for hydroponic systems, ponds, aquariums or fish tanks and other systems Binding: Lawn & PatioPart Number: 4320792897Details: Description: Oxygen is very important for hydroponic growing system, air stones is a great tool to add oxygen and circulate nutrition to your hydroponic growing system. They can produce fine bubbles for oxygen replacement, extend the life of your nutrient solution, keep roots healthy. Cylinder design produce more bubbles. Air Stones are ideal for hydroponic systems, ponds, aquariums or fish tanks and other systems. EAN: 0714119465697Package Dimensions: 5.6 x 4.3 x 2.2 inches