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    Pool heater on solar cover

    I don't have the room in the yard or the roof for the 4 solar heating mats 4 - 2X20 for a 16 X 32 15,000 gal IG would need. SOOO my thought is how about laying them on top of the solar cover to provide buoyancy and using 2 returns and some flex to provide the flow, the ends could flow right off...
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    Fill watertubes with sand?

    I have quite a few old double water tubes that have holes, has anybody tried filling them with sand? that seems just way too good of an idea. Please tell me why I would be wasting my time this weekend doing so.
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    16' Rope & float

    I have a extra 16' rope and float I would like to sell, new in package $20.00?
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    DIY Solar heater

    I'm looking at a Sungrabber type system for my pool, but my main questions are 1) isnt plastic a insulator and not a very good conductor of heat. 2) Why not just "coil" or parallel a few 100" lenghts of black garden hose on a pool deck. I would think the black rubber would absorb/transfer heat...