The AquaEl Gravel & Glass Cleaner XL (665mm) is a powerful and efficient aquarium cleaner designed to make quick work of cleaning your aquarium. It features a durable and adjustable handle that can reach up to 665mm in length, making it suitable for larger tanks. The built-in suction power and filter bag allow for the easy and efficient removal of dirt and debris. It also comes with a special brush attachment for scrubbing the glass and gravel, so you can easily keep your tank looking its best. The AquaEl Gravel & Glass Cleaner XL (665mm) is an essential tool for any aquarium owner.