Bait tank batt - timer switch vs reverse polarity

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Originally Posted by Dave k

Thanks guys. Looks like 6v or a valve are the way to go. Back to the drawing board.

Thanks again.

If your running a single 12v battery you can always put a VW 6v line drop in prior to the pump. we use them on VW restorations so that you can keep the
6 volt wiper motor and yet run a 12 volt electrical system for the rest of the car.