- Constructed from durable stainless steel, this product offers excellent resistance to rust, ensuring longevity and reliability in your aquarium setup. - The innovative suction cup features a lever valve and check valve system, enhancing the vibrancy of your fish tank and promoting a more dynamic aquatic environment. - With a user-friendly manual regulator, you can easily adjust the air volume to create optimal living conditions for your fish, fostering a healthier and more lively ecosystem. - The built-in check valves safeguard your air pump by effectively preventing water back siphoning during power outages, providing peace of mind and protecting your investment. - This comprehensive set includes one 5-way lever valve, five check valves, and six suction cups, making it ideal for a variety of aquarium configurations. Practical Applications: 1. Perfect for hobbyist fish keepers looking to enhance their aquarium's air supply and overall health of aquatic life. 2. Suitable for use in both freshwater and saltwater aquariums, ensuring versatility across different setups. 3. An essential addition for anyone addressing air flow challenges in larger tanks or multi-tank systems, maintaining stability during power fluctuations.