Mag-Float Floating Magnet Glass Aquarium Cleaner Small

This largemag-float acrylic cleaneris built for serious tanksup to 350 gallons. The magnet is strong, so it holds steady while you scrub, even on thick glass. If the pieces separate, the inside part floats up so youre not reaching in. It scrapes off algae without scratching the surface, and covers a lot of area in one pass. If you need a heavy-dutyaquarium algae cleanerthat makes tank cleaning way less of a hassle, this ones solid.