1. Powerful Algae Removal：This stainless - steel fish tank algae scraper is highly effective at removing various types of algae, including green algae, brown algae, and even stubborn moss. Its sharp edge can easily scrape off algae from the glass walls of the fish tank without scratching the surface. 2. Easy to Use：Designed with a comfortable handle, the algae scraper provides a good grip, making it easy to maneuver around the tank. Whether you need to clean the front, sides, or corners of the aquarium, this tool can reach every area with ease. 3. Long - lasting Performance：Constructed from high - quality stainless steel, the algae scraper is resistant to rust and corrosion. It can be used repeatedly without losing its scraping power, providing long - term value for aquarium owners.