/>Are you looking for a professional, yet affordable air stone? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional air stone must meet your needs. It is one of the best choices for you. Features- Color: Random Color- Material: Stone- Size: 14. 00X10. 00X2. 00cm/ 5. 50X3. 93X0. 79in- Adopted of premium material, it is practical and durable with long service life. - Increases air flow circulation to oxygenate water that is beneficial to aquatic life. - Lightweight and compact, easy to operate. Unique appearance, simple and stylish. - A great way to add oxygen to your aquarium, fish tank, hydroponic and circulation system. - The bubbles are uniform, small and dense, with good oxygenation effect. Package Including 3 x Air Bubble Stones