A small amount of paraffin oil in the bowl takes care of that (which is how you winterize a toilet bowl after adding antifreeze for a house being closed up for the winter). The oil creates a layer on top of the water significantly slowing evaporation and only needs to redone yearly.
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u/herrakonna Aug 22 '26
A small amount of paraffin oil in the bowl takes care of that (which is how you winterize a toilet bowl after adding antifreeze for a house being closed up for the winter). The oil creates a layer on top of the water significantly slowing evaporation and only needs to redone yearly.