Product description Size: 650MM Color: silver Material: Stainless steel Package content: 1pcs algae scraper 1.suitable forThis algae scraper is suitable for the use of glass aquariums and various surfaces for decalcifying, debarking, etc. easy to use and clean. No need to use chemical cleaning agents to achieve the desired clear, transparent visual effects in a very short time. 2.Hollow Design Scraper blade with hollow design, mainly to simplify cleaning and reduce resistance, easily remove the little green specifications of algae that shape on your aquarium glass. 3.Made of highquality stainless steel - strong corrosion resistance, especially for the clean use of fresh and saltwater aquariums, quickly clean the surface of the aquarium, such as: moss, adhesives, organic substances, etc., often keep the aquarium clean and radiant. 4.The blade part can be removed and replaced to expand the use of the product. After disassembling the blade, it can be used as a sand leveler, which is worthy of both use and value. Sharp blade design, good cleaning effect, make the boring cleaning works enjoyable. 5.Good Glass Aquarium Cleaner The algae cleaning razor is sharp, but it won't harm your glass aquarium in anyway. You Can Just Scrape All The Unwanted Algae Off, Leaving The Glass Pristine And Scratch Free.