Solar Panel Auctions

im making a solar spa pump thing need help?
ok i already have the source of power its a normal 12v car battery and its getting powered by solar panel, now im looking for a 12v pump to move the water, alls i can find is bilge pumps or pressure pumps, now pressure pumps are inline meaning i can run them without them needing to be inside the pool but i don’t understand what a pressure pump is, will it just work like a normal water pump or does it need pressure or something? bilge pumps are always submergable meaning i will need to place it in the spa which isn’t that cool heres an example of what pump i am looking at buying http://www.trademe.co.nz/Trade-Me-Motors/Caravans-motorhomes/Parts-accessories/Sinks-pumps-plumbing/auction-352270318.htm please some thaughts
YOU WILL probably need more than one solar panel if you use a pump like this: http://sunrayus.com/ more pool spa troubleshooting tips here: http://www.swimming-pool-information.com/swimming-pool-and-spa-troubleshooting.html
Solar Power for Auction – How to Take Benefit and Build Your Personal Home Solar Power System
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3 Piece Decorative Solar Light Set $13.44 This 3 piece decorative solar light set is a perfect addition to your yard and garden, and costs nothing to operate! Color-changing LED inside the transparent hummingbird, butterfly and dragonfly constantly cycles from red to green to blue once dusk falls. 1-3/4″-square solar panel hangs on each stake, and charges the built-in AA NiCd battery in direct sunlight, so once dusk comes, the light show … |