Ballcock valve for water tank and float valve kit for aquariums and water tanks Overview This float valve kit is designed to automatically regulate water inlet and outlet to keep the water level constant. The adjustable arm on the float valve allows easy adaptation to different tank heights, making it suitable for a range of water tanks and aquarium setups. The compact, mini float valve is built from durable plastic to withstand regular use. Key benefits Automatic water level control: maintains a stable water level to minimize manual refilling and reduce overflow risk. Adjustable arm for versatile fit: adapts to various tank heights and installations. Durable plastic construction: designed for long term use in aquariums and water storage applications. Compact and lightweight: easy to install in tight spaces and small reservoirs. Low maintenance: simple mechanism with reliable performance. Specifications and attributes Type: Ballcock valve for water tank; mini float valve; float valve kit for water level control Material: Plastic Function: Controls both inlet and outlet water to maintain a constant water level Compatibility: Suitable for aquarium and water tank applications; supports various tank heights with adjustable arm Size: Mini float valve designed for compact spaces Use scenarios Aquarium off: Install on a fish tank to automatically compensate for evaporation, keeping the water level steady without daily dosing. Small water storage or rain barrel: Use in a storage tank to prevent low water levels or overflow, maintaining a reliable supply for irrigation or household use. Hydroponics or nutrient reservoir: Apply to small reservoir systems to stabilize solution height, ensuring consistent nutrient delivery and reducing manual checks.