DONGKER Aquarium Double Tab Connector,12/16mm Fish Tank Hose Pipe Quick Release Connector, Water Flow Control Valve for Canister

High-Quality: Made of High-quality Engineering Plastic Material, Strong and Corrosion-resistant, Acid and Alkali Resistant, Long Service Life, Safe and sturdy Easy Control of Water Flow :Equipped With A Flow Control Switch, Which Is Used to Connect the External Filter Bucket and the Water Pipe; the Valve Can Be Used to Adjust the Size and Speed of the Water Flow/open/close the Water Flow (90° in the Horizontal State Is Fully Closed, 180° in the Vertical State Is Fully Open, and the Intermediate State Is to Adjust the Size of the Water Flow) Quick installation: quick release.first insert the hose into both ends of the quick connector, unscrew the nut and lock the hose to fix it.you can simply disassemble the aquarium and filter, easier cleaning Multiple choices: Various choices, 12 mm valve is suitable for hoses with an inner diameter of 12 mm and an outer diameter of 16 mm, 16 mm valve is suitable for hoses with an inner diameter of 16 mm and an outer diameter of 22 mm / 0.9 inches. Widely used: aquarium shut-off valve suitable for fresh water and salt water. Can be used to connect canister filters, protein separators, aquarium piping, pump return piping, filters,, protein skimmers etc