Feature: 1. PREMIUM MATERIAL: Aquarium algae scraper is made of lightweight magnalium aluminum alloy and plastic, with a carefully designed blade. 2. LIGHTER AND MORE ENERGY SAVING: Fish tank algae scraper is lighter and less labor intensive, so you won't get sore hands even after long hours of cleaning. 3. ALGAE REMOVAL AND SAND LEVELING: Algae scraper cleaner is universal for freshwater and saltwater tanks, scraping algae and flat sand can be used. 4. PROFESSIONAL DESIGN: Algae cleaning tool holds the head spacer and the nut is molded in one piece, with no metal screws visible on the front. 5. KNIFE HEAD WIDENING DESIGN: Fish tank brush is designed with a wider blade head to clean large fish tanks more efficiently, making tank cleaning easy. Specification: Item Type: Aquarium Algae Scraper Material: Magnalium Aluminum Alloy, Plastic Use: Fish Tank Scraping Algae Cleaning Size: Approx. 6.4x66cm / 2.52x25.98in. Package List: 1 x Aquarium Algae Scraper Head3 x Rod10 x Replacement Blade1 x Hexagonal Wrench Note: 1. The blade is not installed, you need to install the blade yourself after receiving it.2. Please allow some error due to manual measurement.