Hailea - Round Grey Air Stone - Various Sizes

Hailea Round Grey Air Stone - 100, 125 or 150mm / 4, 5 or 6 Inch

These Hailea Grey Mineral air stones are made to last. Capable of adding a high volume of oxygen / bubbles to your hydroponic systems

Available in 4 inch (100mm), 5 Inch (125mm) or 6 inch (150mm) with a standard 3-4mm plastic connector. Each air stone is 18mm thick

Simply attach to an air pump with Silicon air line and place in a tank or bucket

Remember your plants love highly oxygenated roots, the more air you can give them, the better.