Re: 20 sf bait tank ?
The vertical pvc tube with the 90° elbow at the bottom is plugged into the drain hole. When the tube is in place, water only drains out if it's above the top of the tube. The tube is a bait well accessory I bought off the shelf at a local marine store.
Dave
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Blue Heron Boat Works
Reinventing the wheel, one spoke at a time.
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