Floating Design : The unique floating feature ensures the inner piece stays afloat if separated, eliminating the need to dive deep into the tank. It's always within easy reach. Magnetic Design : Our magnetic aquarium cleaner allows for effortless cleaning of the tank's glass. Simply wipe the outside, and the inside gets cleaned, thanks to the strong magnet. Initial Cleaning Before Use : Prior to its first use, we suggest giving your new algae glass scrubber a thorough cleaning. This ensures it's ready to perform optimally from the start. No-Scratch Felt-Lined : The felt-lined surface is soft and gentle on your aquarium glass, preventing any unwanted scratches that could detract from the tank's appearance. Easy Clean : Make aquarium maintenance less of a chore with our easy-to-use cleaner. It's designed to simplify the process of keeping your tank crystal clear. Maintain the beauty of your aquatic habitat with our Efficient Aquarium Glass Cleaner. Designed for tanks sized up to 50 gallons, this cleaner combines the convenience of a floating feature with the power of magnetic design. Its no-scratch felt-lined surface ensures your tank's glass remains pristine.