Enhance aeration efficiency in your aquariums and fish tanks with this premium Bubble Stone, expertly crafted from high-quality copper and superfine sandstone. Designed to evenly disperse bubbles, it ensures superior dissolved oxygen levels, promoting healthier aquatic environments for live fish and other aquatic life. This bubble stone is an essential accessory for oxygen pumps and various fish-raising equipment, providing consistent and effective aeration. Key Features: · Superior Bubble Dispersion: Combines copper and superfine sandstone materials to produce fine, evenly distributed bubbles, maximizing oxygen dissolution in water. · Durable Construction: Made with professional manufacturing standards for sturdy, long-lasting performance and resistance to wear. · Wide Compatibility: Ideal for use with oxygen pumps and suitable for aquariums, fish tanks, and other fish-raising setups. · Optimal Size and Weight: Measures approximately 4.9cm (1.93 inches) in length and weighs around 19g for easy installation and handling. · Convenient Connection: Features an 8mm (0.31 inch) connection size compatible with standard oxygen tubes, ensuring simple and secure attachment. Specifications: · Material: Copper + Sandstone · Color: Gold · Quantity: 1 PCS · Suitable Range: Adding oxygen pumps, fish raising equipment, aquariums, fish tanks · Weight: Approx. 19g · Length: Approx. 4.9cm / 1.93 inch · Connecting Oxygen Tube Diameter: Approx. 8mm / 0.31 inch Package Includes: · 1 x Bubble Stone This Bubble Stone is thoughtfully designed to enhance oxygen diffusion and support a healthy aquatic environment. Its sturdy construction and professional quality make it a reliable choice for both hobbyists and professionals aiming to maintain optimal water aeration and fish health.