Heating a Jacuzzi for a Dollar a Year.

Trust the sun. It will be there for a while...

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    2 Discussions

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    rimar2000

    6 years ago on Introduction

    I have bad news: the sun will last only another 4500 million years!

    Seriously now, very good instructable.

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    Browncoat

    6 years ago on Introduction

    Can't have a jacuzzi w/o water, so maybe you could enter this in the Water Challenge:
    https://www.instructables.com/id/Summer-Water-Challenge/