My nephew has a black painted pipe tank on his VW roof and says he can take a shower but some times it gets too hot.
Has anybody experimented with a mason jar full of water behind a black cloth or on the sunny dash compared to reflectix behind the jar on the dash?
Has anybody experimented with a mason jar full of water behind a black cloth or on the sunny dash compared to reflectix behind the jar on the dash?
I'm not lost. I'm exploring.


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