1.Magnet Aquarium Cleaners have two using modes-Rubbing aquarium tank and Removing algae, moss and dirt from the tank surface, come with a algae scraping blade, clean algae and scum from the inside of your aquarium easily! 2. Its Handgrip unique design, can provincial your effort and convenient to use, and its streamlined shape, you can comprehensively cleaning-up without blind angle. 3.The maximum thickness of glass KEDSUM medium Glass cleaner can handle is 12mm. It is suitable for many aquarium tanks, like freshwater tanks, saltwater tanks, grass tank and acrylic cylinder. Specification Material: ABS+PVC Plastic Colors: White + Blue The width of blade: 4.8cm Dimensions of medium: 11.8*5.5*7.8cm Internal brushes: Magic pad, algae scraping blade External brushes: Wearable soft brush, the handle Large-size: Suitable for 60-120cm shovel length of aquarium tanks Notice: Please allow 1-3mm error due to manual measurement and make sure you do not mind before ordering. Package included: 1x Aquarium Cleaner-