• Auto-fill valve kit upgrades self-watering bases by enabling them to be automatically refilled from a larger reservoir.
• Expandable design allows effortless connection of multiple self-watering bases for scalable growing setups.
• Gravity-powered valve ensures reliable performance, free from electricity dependence and power outage risks.
• Secure-seal construction and oversized float valve safeguard against leaks and ensure consistent operation.
• Standard 3/8" OD tubing integrates seamlessly with a wide range of hydroponic equipment and water storage tanks.

Reliable Auto-Refill System

Designed as an upgrade to self-watering bases, this kit keeps plants consistently hydrated by automatically refilling through a separate, larger water reservoir. The large float valve ensures smooth water delivery while preventing leaks, so your grow setup stays efficient and worry-free. By maintaining a steady water level, it eliminates the need for constant manual top-ups, freeing you to focus on plant care rather than reservoir checks.

Expandable, Gravity-Powered Design

Built for scalability, the system easily connects multiple self-watering bases, allowing growers to expand as needed without complicated setups. Its gravity-powered operation requires no electricity, making it a dependable and energy-free solution. This simple yet powerful design ensures reliable hydration across any number of pots, while reducing operating costs and minimizing environmental impact.

Seamless Compatibility and Easy Setup

With standard 3/8" OD tubing, this valve integrates effortlessly into a wide range of hydroponic devices and water storage tanks. A secure-seal connection and oversized float valve provide lasting durability and leak protection, while tool-free installation ensures quick and intuitive setup. The result is a streamlined watering solution that adapts to any scale of indoor or greenhouse growing.