LYDODOKA Aquarium Magnet Glass Cleaner, Self Floating Fish Tank Cleaner Brush, Self Floating Fish Tank Cleaning Board Tools with 2 Detachable Scraper, Aquarium Accessories for 0.2-0.4" Thick Glass

Hands Free & Self Floating Design: Features a separated self floating design, which allows the scraper to float automatically after cleaning instead of sinking to the bottom of the tank and it returns to its position effortlessly Dual Blade Options: The magnetic fish tank cleaner comes with one stainless steel scraper blade and one high polymer scraper blade. They are interchangeable, offering two functions in one tool Double Layer Fiber Flannel: The inner layer, designed with a wave-like scraping surface, removes without scratching the glass. The outer layer, cleans and removes minor glass scratches simultaneously . Ensuring a streak free finish and eliminating the need for rework Long Lasting Resistance: Constructed with an ABS engineering shell, ensuring long term use and reliability(Size: 5.5 × 11.2 cm/ 2.16 × 4.4 inch) Suitable for Thicknesses 0.2-0.4 inch Glass & Acrylic: The stainless steel scraper is suitable for glass aquariums and the plastic scraper is suitable for acrylic plastic aquariums. It is very easy to replace, please be careful with your hands when replacing