- 100% brand new and high quality
- Increase oxygen levels, lower CO2 and raise pH
- It is an important instrument to successfully keep aquatic fish for respiration process
- Durable, washable and sintered by high temperature, different from other air stones
- Creates bubbles in fish tank while attached to an air pump
- Creates water currents and dazzling underwater scenes
- Easy and convenient to use.
- Size: Approx. 40mm x15mm (D*H)
- Material: Mineral stone + Plastic
- Color: Gray
- Net Weight: Approx 32g
- Suitable for inner diameter 4mm soft tube.
- Package included:1 x Air Stone