• 6-in-1 cleaning set including algae scraper, gravel rake, fish net, tube brush, and two types of cleaning sponges. • Adjustable telescopic handle with a length of 56 to 82.5 cm for cleaning aquariums of different sizes without getting your hands wet. • Spring-lock system for quick and easy exchange of different accessories without the need for tools. • Made of safe, durable, non-toxic, and odorless plastic to ensure the safety of aquarium organisms. • Multi-angle rotating head and sponges designed for easy access to difficult areas of the tank. • Note: Not recommended for use in acrylic aquariums.