Description: Fully Automatic Use: The water level float valve is designed to automatic control the water level without human supervision, reducing manual and improving work efficiency.Eco Friendly Design: The design stop when the water is full, preventing waste of water resources and avoiding environmental pollution caused by overflow of water sources, reflecting a strong environmental protection concept.Solar Powered: This valve uses solar energy as its power source, saving electricity resources and reducing operating costs while contributing to environmental protection.Suitable for Aquaculture Farms: This valve is particularly suitable for the reservoirs of aquaculture farms. It can effectively control the water level and ensure a stable breeding environment, which positively impacts breeding efficiency and quality.Stable & Reliable: The new type of float valve has a great design that ensures stable to use under various environmental conditions over a long period times, reducing maintenance frequency and saving operating costs. Size Chart: 5.4cmx12.6cm/2.13inchx4.96inch Package Includes: 1 Inlet Valve1 Elbow1 Filter Net1 Material Belt1 Lid Note: Please allow slightly errors 1-2cm differences due to manual measurement.