Efficient Cleaning: This Magnetic Fish Tank Algae Scraper provides a large area cleaning effect, effectively removing algae without damaging the glass Strong Magnetic Force: With doubled magnetic force, this Magnetic Fish Tank Algae Scraper is secure and not easy to fall off. It ensures synchronous internal and external scraping, making cleaning labor-saving Gentle on Glass: The wiper of this Magnetic Fish Tank Algae Scraper is designed to be gentle on glass, preventing any damage. It fits perfectly on the sides, leaving no dead corners untouched For Aquarium Owners: Designed to be the best companion for aquarium owners, this Magnetic Fish Tank Algae Scraper quickly and easily cleans sticky algae growth, keeping your aquarium healthy and aesthetically pleasing Durable and Convenient: Made of Excellent material, this Magnetic Fish Tank Algae Scraper is rust-resistant and formed to last. It also floats, making it easy to store and retrieve without disturbing your aquatic animals or plants, Weight: 0.08 Pounds, Manufacturer: mophrati