Home / Freshwater Aquarium / Miscellaneous / Aqua One 2.5cm Sand Air Stone – 3 Pack Aqua One 2.5cm Sand Air Stone – 3 Pack$3.95 Out of stock Category: Miscellaneous Tags: Air Stones, Aqua One, Brands, Equipment, Equipment: Airline Tubing and Accessories Product ID: 5137 Description Description Description: Aqua One air stones play an important role in providing air in aquariums. Product Description: 2.5cm Air stone Pack of Three Related products Seachem – Flourish Glue $14.95 Buy now Bettamatic Automatic Daily Betta Feeder $42.95 Buy now Out of stock Dymax Glass Hydromometer $8.95 Buy now