Air tank valve kit Quick and simple installation Includes a mini adjustable float valve Suitable for a broad range of applications Float valves Plastic construction for durability Built to last and withstand regular use Handy water tank accessory for various setups Float valve mechanism Uses a float water level principle to regulate inlet and outlet water Maintains a constant water level automatically Suitable for aquaculture and related applications Water float valve Prevents overflow and dry running Helps protect water tanks and aquariums Compatible with aquarium control valves Use scenarios Aquaculture and fish tanks: autofill to maintain stable water level, reducing manual topping up Home water storage and irrigation: autorefill for rain barrels or storage tanks to prevent spills Greenhouses and hydroponics: reservoir level control to ensure consistent supply and prevent overfill