The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
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download may not be available in some countries.
From ReCreative Labs:
Your new, indispensable iPhone is 100% waterproof? Your precious iPad can easily survive fire and explosions? Excellent! Then, go ahead! In the new exciting puzzle-game you can entertain yourself by extremely realistically modeled water in the complex pipes system. Relax while watching water flowing from one block to another, obeying your control and the laws of physics in Relax mode, or challenge relentlessly approaching water and devouring flame in the way to the top of the Leaderboard in Challenge mode! As usual, you will enjoy beautiful graphics and realistic sound effects!Leaderboard is available only in the full version.