Aquarium Air Stone Bubble Diffuser Disc For Air Pumps Large Volume Oxygen High Dissolve Oxygen Low Pressure Tray Aerator

<p>A high-performance ceramic air stone diffuser for optimal aquatic oxygenation in fish tanks, hydroponics, or ponds.<br/><br/>[Core Features]<br/>- Generates massive fine bubbles for high oxygen dissolution<br/>- High-temperature sintered (1400°C) for durability + consistent pores<br/>- Low-pressure operation saves energy while maintaining output<br/>- Self-sinking design for stable bottom placement<br/>- Large oxygen output ideal for big aquariums/ponds<br/><br/>[Specifications]<br/>- Material: Quartz-Sand<br/>- Caliber: 0.16/0.31 inch (4/8mm)<br/><br/>Colors may slightly vary by screen<br/>Size tolerance: ±0.2inch</p>