- Medium Bubbles: Our air stone generates a high volume of dense bubbles, enhancing oxygen solubility in your aquarium to promote vibrant aquatic life. - Airstone Model: ASB050; Jetting Volume: 5 L/min; Recommended Air Pump Power: > 4 W; Compatible with standard ID airline tubing: 3/16" or 3/8". Designed for durability and efficiency for long-term use. - Reliable Material: Crafted from mineral material and sintered at high temperatures, this air stone is an essential accessory for aeration in aquariums, Deep Water Culture (DWC) systems, and ponds, ensuring the healthy growth of fish and plant roots. - Stability in Water: Each air stone measures 2" in diameter and weighs 3.75 oz, providing sufficient weight to stay anchored at the bottom of your tank without the risk of floating. Application Scenarios: 1. Enhance your aquarium's oxygenation to support the health of fish and aquatic plants. 2. Use in DWC systems to ensure optimal root health and nutrient absorption for hydroponic plants. 3. Ideal for ponds, improving aeration and contributing to a balanced aquatic ecosystem. This air stone effectively meets your aeration needs, ensuring your aquatic environments flourish.