Hailea - Round Grey Air Stone - Solid Surround - Various Sizes

Hailea Round Grey Air Stone - Solid Surround - 100 or 200mm / 4, or 8 Inch

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

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.