- HIGH-QUALITY MATERIAL: Crafted from non-toxic mineral materials, this air stone is safe for both fish and hydroponic plants, promoting their growth without adverse effects. Its round surface and flat bottom ensure stable placement, while its low oxygen consumption enhances fusion rates. - ADVANTAGES: This air stone is an efficient solution for increasing oxygen levels and reducing CO₂ in hydroponic systems, fish tanks, and aquariums. It operates reliably and consistently, making it a crucial addition to your aquatic setup. - MULTIFUNCTIONAL USE: Ideal for aerating home aquariums, this air stone generates numerous tiny oxygen bubbles, invigorating fish and hydroponic plants. It enhances aeration and water movement, serving both decorative and functional purposes. - PRODUCT PARAMETERS: Compatible with 3/16" / 4 mm inner diameter tubes. The air stone measures 4" in diameter and 2.5" in height, with a jetting volume of 20 L/min. It is recommended for use with air pumps that have a power output greater than 4 W. - USE SCENARIOS: 1. Enhance your aquarium's ecosystem by using the air stone to provide essential oxygen for fish, improving their health and vitality. 2. Optimize your hydroponic system by assuring proper aeration, leading to better nutrient uptake and faster plant growth. 3. Incorporate the air stone in a decorative water feature to create visual appeal while ensuring adequate oxygen levels for any aquatic life.