Critter Skimmer 9-Inch Round Pool Skimmer Cover, Gray 9-inches Round gray pool skimmer cover Invention that allows frogs, turtles, mice, and other small critters to rescue themselves from in-ground pool skimmers Allows animals that invariably end up in the pool to climb up the attached spiral rescue ramp and through the opening in the skimmer cover to safety Frogs can save themselves without human intervention while not interfering with normal skimmer action Cleaner pool water without chemicals; simple and effective; easy to install