The H2Pro Magnifying Glass w/ Magnetic Glass Cleaner allows you to enjoy the details of your fish, corals, and invertebrates like never before. It magnetically attaches to your aquarium, allowing you to instantly move the viewer in any direction you wish. Made from durable, fish-safe composite material, The H2Pro Magnifying Glass w/ Magnetic Glass Cleaner is designed to stay on your aquarium. You can even see details from across the room! What's more, The H2Pro Magnifying Glass w/ Magnetic Glass Cleaner is the most unique algae cleaner you'll ever own. The scrub pads on the interior part will clean your tank while you view it.
4 inch diameter Good for 5-8mm tank (glass thickness) Magnifies your tank. Crystal clear viewing. See what you are missing!