- Compact Design, Long-lasting Performance: Each Air Rock Ball measures 20mm in depth and height, weighing just 0.3 ounces. Its small size makes it perfect for small tanks or aquariums, while its durable construction ensures continuous bubbling. - Enhanced Oxygenation: This product generates a substantial amount of dense bubbles, significantly improving oxygen dissolution in your aquarium. This promotes a healthier environment for your aquatic life, helping to create a vibrant ecosystem. - Optimal Airflow Specifications: The Air Rock Ball has a spray volume of 1 liter per minute. It works best with air pumps rated between 2 W and 4 W and is compatible with standard ID airline tubes measuring 3/16 inches. This efficient design ensures effective long-term use. - Safe and Reliable Material: Constructed from high-temperature sintered mineral material, the Air Rock Ball is safe for your aquarium inhabitants. It does not compromise the health of your fish, supporting their growth and well-being. Use Scenarios: - Ideal for small fish tanks where oxygen levels need to be boosted for optimal fish health and activity. - Perfect for breeding tanks, where increased oxygenation can support fry development. - Suitable for aquascapes that require additional aeration to maintain a balanced aquatic environment.