Home / Freshwater Aquarium / Miscellaneous / Aqua One 40cm PVC Encased Air Stone – Sand Aqua One 40cm PVC Encased Air Stone – Sand$8.95 Out of stock Category: Miscellaneous Tags: Air Bars, Air Stones, Aqua One, Brands, Equipment, Equipment: Airline Tubing and Accessories Product ID: 5153 Description Description Description: Aqua One PVC Encased Air Stones play an important role in providing air in aquariums. PVC encased air stone curtains are great for a wall of air.The PVC makes them stronger and longer lasting than standard air bars. Air Stone encased by strong PVC Related products Out of stock Aqua One 2.5cm Sand Air Stone – 2 Pack $2.95 Buy now Out of stock Aqua One 30cm Aquarium Air Stone Bar $6.60 Buy now Out of stock Aqua One Airline Gang Valve – 3 Way $3.30 Buy now