The cleaner for fish tank, which can help you easily clean the fish tank without scratching the glass. Just clean it once and your fish will get a clean and . And you don't need to wet your hands or disturb fish to it. Features -Material: ABS -The brush surface of fish tank cleaner is rubbed by the magnetic so that the inside and outside the fish tank can be fixed, and hands do not need to reach into the tank to scrub. -Fish tank magnet can easily without scratching the glass of the fish tank. -Floating design avoids lost magnets on the bottom of your aquarium and makes it convenient for use. -You can easily clean the inside by gently sliding the outside brush, which will have a healthy and optimal aquarium. -The design conforms to the curve of the hand, you can hold comfortably. Package list: 1 x Magnetic Glass Clean Brush