Wider blade: does not damage the aquarium, double-edged stainless steel blades, algae and moss can be cleaned with one brush, larger area brush head makes cleaning easier. Aluminum alloy handle: reinforced handle design, shiny and bright, no rust, comfortable grip and no fatigue. Interchangeable blades: finely polished shiny texture, sharpened blades, special treatment, sharp and durable. Easy to disassemble and clean: simple structure, easy to disassemble and clean, easy to replace, two stainless steel screws fixed, strong and beautiful.< /p> Multi-purpose: with the protective cover, the algae scraper instantly transforms into a flat sand shovel, allowing dual use.