General description The Aquarium Oxygen Diffuser is designed to enhance oxygen solubility in aquariums, fish tanks, ponds, and DWC systems. This 10cm air stone produces a large number of dense bubbles, ensuring a healthy environment for aquatic life. Technical specifications Model: ASR-100 Injection volume: 15 L/min Recommended Air Pump Power: > 4 W Standard inner diameter of aircraft pipes: 3/16" or 3/8" Size: 10cm deep x 3.8cm high Weight: 310g Installation Completely immerse the stone in air and water for more than 3 hours before use. Usage Regularly clean the air stone with a brush to prevent clogging after weeks or months of use. Other information The air stone is made of mineral materials and sintered at high temperature, ensuring it does not impact the health of aquatic life. Wide and flat bottom design keeps the stone stable in the tank, promoting uniform bubble formation.