FLOAT VALVE FLOAT VALVE (001409/10010/10012) $21.75 SKU: NAT01 QTY: Click here to save 5% off of your order! AUTOMATIC FLOAT VALVE Automatically controls pond water level, keeping pond full. Safe for fish & plants. No metal parts - made from ABS plastic. Easy to install, hooks up to 1/4 plastic tubing (just like an icemaker uses).  Rated for city water pressure. Optional Float Valve Support is required for use in liner ponds. Measures 9-1/2 L X 2 W X 2 H.