High quality: With high-quality plastic, the scraper is made of one piece, so you don’t have to worry about water entering. Can be used to clean the aquarium and feed fish good living climate. Ideal for small glass aquariums, such as freshwater saltwater tanks, grass tanks. Comfortable Grip: The aquarium brush is ergonomic, making it easy to hold the brush when cleaning algae without worrying about it falling out of your hand . With the magnetic brush, it is convenient to comprehensively clean the algae tank inside and outside without putting your arm in the water. No need to drain the water, just use the aquarium -Glass cleaner to clean the tank. Just wipe the outside. The interior cleaning brush follows the exterior handle. Clean the inside for a few minutes. The brush is convenient to use and store.