Product Dimensions : 5.08 x 5.08 x 10.16 cm; 635.03 Grams
ASIN : B07NN6MRPW
Product Features :
RELIABLE RESULTS - Effectively adds and circulates oxygen and nutrition while lowering CO2 levels in your aquarium or hydroponic growing system
UPGRADE YOUR GROWING - Made from environmentally-friendly and non-toxic mineral material, extend the life of your nutrient solution, keep roots healthy, and invigorate your aquatic life without worrying about adverse effects
PREMIUM SPECS - It's measured 4\" Height and 2\" Diameter, fits to 4mm/0.16\" (Inner diameter) air tubing; Can be used with a high-output air pump for air circulation
FINE BUBBLES - High-quality mineral material with microvoid design makes an abundance of small bubbles for oxygen replacement
MULTI-USE - Fit for hydroponic systems, ponds, aquariums, fish tanks, and other water-based systems; Simply attach airline tubing to the air stone and place it in the desired location