Duzapku 4PCS Aquarium Air Stone Bar Bubbler, 12inch 30cm Fish Tank Airstones Bubble Diffuser, Stones for Tanks Pumps Aquariums & Hydroponics

Premium Material: The air stone bar diffuser is made of high-quality natural stone and wrapped in a green plastic base, washable and strong, it won’t affect the health of your aquatics. Efficient Oxygenation: The air stones for fish tanks distributes fine air bubbles evenly through the cavity, great for increasing oxygen solubility in your aquariums, keeping your fish or roots growing healthily. Easy to Use: The bubble diffuser should be soaked in water for 1-2 hours before use, compatible with standard air pump, the aquarium foam diffuser is connected to the air pump to help create rising air bubbles. Easy to Clean: After weeks or months of usage, when the gas release slows down, just clean it with a cloth or brush the aquarium air stone bar surface is ready to be restored. Universal Size: This air stone stick aerator is 30cm/11.82inch, well-constructed for continual bubbling, it is the right size for most fish tanks, aquariums.