The Pool Mate Premium Leaf Net makes removing leaves and debris from your pool cover easy. This lightweight, durable, and heavy-duty mesh sits on top of your pool cover. The net collects the mass of rotting leaves and debris. Simply place the leaf net on your pool cover and remove it once the leaves stop falling. This is the best way to prevent the mess and will keep your pool cover pump from clogging. Must be used with a traditional pool cover. Must be able to sit on top of the traditional cover. Includes grommets to use with the included cable and winch. No other method of installation is recommended. Includes a five year warranty.