Powered by Frooition\n\nSuperfish Hi Oxygen Disk 10cm 4\"" Airstone Aeration Aquarium Stone Fish Tank Pond\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--Ask a Question\n--Save as Favourite Seller\n--See Similar Items\n--See our Feedback\n\nItem Description\n\nSuperfish Hi-Oxy Ceramic Airstone 10cm / 4\"" Diameter \nLong life air stone made from a refined ceramic compound. They produce very fine aeration and can be used in conjunction with any good air pump. \nAir stone is approx 100mm (4 inch) across the ceramic face and has a black plastic surround around the outside to help prevent deterioration. \nKey Features: \n--Suitable for fresh & saltwater aquariums, and ponds\n--Produces fine bubbles\n--Long lasting ceramic, superior to sandstone type\n--Use with 4mm or 12mm airline \n\n--About Us\n\n--About Us\n\n--Shipping\n\n--Terms\n\n--Returns\n\n--Cancellation/Changes\n\nAbout Us\nThere are many reasons t.