Fish Tank Nano Air Stone, 2 Inch Nano Fish Tank Bubbler, Ultra Quiet Airstone, High Dissolved Oxygen Diffuser, Aquarium Bubbler for 5 to 30 Gallon Tanks(No Air Pump and Air Tube)

• Dense, Quiet Bubble Production Our nano bubble stones quietly produce clouds of fine bubbles, enhancing your aquarium's visual appeal while maintaining a tranquil environment for your aquatic pets.
• High Dissolved Oxygen Rate The bubble stones release smaller, denser bubbles, significantly increasing oxygen solubility in the water, lowering carbon dioxide levels, and raising pH for healthier fish.
• Durable Acrylic and Pumice Materials Made from high-quality materials, this air stone is stain-resistant and non-toxic, ensuring long-term use without compromising the health of your aquatic life.
• Easy Installation and Use Simply soak the air stone in water for two hours before use. Compatible with air pumps greater than 1W and suitable for tanks from 5 to 30 gallons.
• Versatile Applications Suitable for freshwater and saltwater aquariums, hydroponic systems, and office or home fish tanks. Regular cleaning is recommended for optimal performance.