The Aquarium Magnetic Glass Cleaner RS-06 is a highly useful tool for keeping your fish tank clean and free of algae and debris. This magnetic cleaner consists of two parts: an outer magnet and an inner magnet. By placing the outer magnet on the outside of the aquarium glass and attaching the inner magnet on the inside, you can easily move the inner magnet to clean the glass without getting your hands wet. The powerful magnets ensure a strong grip, allowing you to efficiently remove algae and dirt from the glass surface. The RS-06 glass cleaner is suitable for both freshwater and saltwater tanks and is designed to prevent scratching or damaging the glass. Keep your aquarium looking pristine with the convenient and effective Aquarium Magnetic Glass Cleaner RS-06.