Double blade aquarium magnetic brush features a dual-headed scraper for enhanced cleaning performance and 4x strong magnetic suction. Self-floating design allows easy access to all areas of the fish tank, reducing effort during use. The inner brush is sealed and hollow, ensuring it remains buoyant and does not sink. Effectively removes algae with a durable inner brush and a soft outer brush that protects the tank walls from scratches. Equipped with a non-slip grip, the ergonomic handle features a frosted texture for comfortable and secure handling. Includes an additional carbon fiber scraper for tougher cleaning tasks, offering increased durability. Package Includes: 1 x Aquarium Magnetic Brush 2 x Scraping Blades 2 x Carbon Fiber Scrapers Item Type: Aquarium Magnetic Brush Material: Plastic, Neodymium Magnet Use: Fish Tank Cleaning Applicable Fish Tank Size: Up to 40cm / 15.7in Applicable Tank Wall Thickness: ≤4mm / 0.2in Size: Approx. 68x106x38mm / 2.7x4.2x1.5in