Help to prolong the life of your above ground pool winter debris cover with a cover saver siphon device to drain away rainwater. The cover saver syphon device is weighted to gather as much water as possible and has a long discharge hose, very easy to install and use simply start off draining by squeezing the red end and the handy device will automatically drain away the rest of the rainwater. The cover saver is Non-mechanical so no electrics needed!