Neat little fresh water in an ABS pipe idea
Saw this down in sunny San Diego. There is a hose bib on the right side. My buddy said its common for the surfer guys to do this. Water gets warmed a bit in the black pipe. If its 4", and roughly ...
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They sell black poly bags as ‘solar water heaters’ for camping, 5 and 10 gallon sizes. Pretty reasonable price and designed for sitting out in the sun so should be decent life span.
