• 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.

• 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.

Product Specifications:

• Weight:1.4 Pounds

• Power: Pack of 2 Air Stones

• Size: 4" Height & 2" Diameter,fits to 4mm/0.16" (Inner diameter) air tubing; Can be used with a high-output air pump for air circulation.

Package Includes:

• Pack of 2 Air Stones