General description The Aquarium 10cm Pain Air Stone Bubble Diffuser is designed to enhance oxygen solubility in aquariums, fish tanks, and ponds. This air stone produces dense, abundant medium bubbles, making it an essential tool for aquatic enthusiasts. It is ideal for use in DWC systems and is constructed from reliable mineral material, ensuring it does not harm aquatic life. Technical specifications Dimensions: 10D x 3.8H (cm) Weight: 328g Jet volume: 15 L/min Recommended air pump power: > 4W Compatible with standard ID air hoses: 0.5cm or 0.9cm Installation Soak the air stone in water for more than 3 hours before use to ensure optimal performance. Usage Regularly clean the air stone with a brush to prevent clogging, which can occur after weeks or months of use. Replace the air stone when it no longer produces bubbles effectively. Other information