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Wisconsin | Have any silage plastic around? How about covering the top and sides of the tank with plastic, and a ratchet strap holding it around the tank near the bottom, then cut a slit big enough for a bull to stick his head in to reach the bottom?
Geothermal heated waterers are something, a vertical pipe moves heat from the soil to keep above freezing quite effectively for something like this at least. Long term, not short term project. | |
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12V solar water heater/thermostat/bubbler
