Coil Size: 9" x 12"

Clear audio response for underwater target detection

or searching for gold

and old home sites

Adjust the feed rate according to the amount of black sand

Johnson 1250 GPH 12 V Submersible Pump AT Series Coils Coil Size: 9" x 12"Johnson 1250 GPH 12 Volt Submersible Pump Reliable Water Flow for Gold Prospecting & Mining Applications The Johnson 1250 GPH 12 Volt Submersible Pump is a trusted choice for prospectors who need dependable water delivery in the field. Designed to provide up to 1,250 gallons per hour, this compact and efficient pump is ideal for powering recirculating sluices, cleanup systems, mini highbankers, trommels, and other portable gold recovery equipment.