【Double-sided sponge brush cleaning brush】-The high-quality sponge aquarium brush can quickly and effectively remove algae and keep the aquarium clean. 【Magnetic Cleaning Brush】- A strong magnet will keep the fragments together, so when you move the outer magnet, the inner magnet will follow it forward. Easily eliminate algae growth, keeping your aquarium healthy and in perfect condition. 【Slip handle】-The handle of the aquarium scrubber is made of high quality plastic, which is strong and durable, and the surface is non-slip, which is easy to clean. 【Easy to Use】-These algae scrapers are suitable for glass fish tanks, which are great auxiliary tools for fish tanks. But it is not suitable for acrylic aquariums, plastic aquariums and glass aquariums with low iron content. 【Usage】-This professional aquarium cleaning brush set is an ideal choice for aquariums, fish shops and fish enthusiasts.