Description
Sphere Ceramic Air Stone for Pond Aeration
These high-quality long life Ceramic Air Stones are made from a refined ceramic compound. They produce very fine aeration and can be used in conjunction with any good air pump.
Size – (50mm Dia )
Barbed Hosetail Connector – 4mmOD (Receiving Flexi hose with an ID of 4mm)






These air stones are great and deliver a strong stream of small bubbles. Great price and customer service, all let down by Royal Mail who misdirected my package up and down the country and took 6 working days to deliver it!