- Crafted from durable plastic with a unique design, this product offers excellent longevity at an affordable price. - Engineered to be water leakage proof, it features rust and corrosion resistance. The polished surface provides a comfortable grip, preventing hand strain during use. - Compatible with both fresh and saltwater applications, it is ideal for various devices such as filters, pump lines, and protein skimmers. - Enjoy hassle-free installations with its quick-install and quick-release mechanism. Simply turn off two valves and switch the connector to the open position, allowing easy separation of the fish tank and filter for prompt cleaning. - Available in multiple specifications, the 12mm valve accommodates hoses with an inner diameter of 12mm (0.5 inch) and an external diameter of 16mm (0.6 inch). The 16mm valve fits hoses with an inner diameter of 16mm and an external diameter of 22mm (0.9 inch). - Use Scenario 1: Effortlessly maintain your aquarium with routine filter cleaning by quickly disconnecting the filter using the valve system. - Use Scenario 2: Easily set up your saltwater tank with compatible devices like protein skimmers, ensuring optimal water quality and health for your aquatic life. - Use Scenario 3: Simplify your water changes and equipment maintenance in both freshwater and saltwater applications with a reliable connection that is built to last.