Safe: Quick Release Connector with polished , enables you to grip comfortably without hurting your hands Applications: Suitable for fresh water and salt water,also can be used for devices such as canister filters, pump return lines, protein skimmers, calcium reactors, etc Material: This Aquarium Hose Valve is Made of premium plastic with special design, durable and easy to use, water leakage proof corrision resistant A Good Helper: This fishing tank water control valve is a good product for you to keep fishes Quick Release: The Fish Tank Hose Valve is Quick install, quick release, just turn off two valve, switch the connector to open position, you can simply set fishing tank and the filter apart, easier cleaning, Weight: 0.15652820602 Pounds, Manufacturer: QUXVUIS