24 "-36" (60 - 90 cm) scrapper with 3 different interchangeable blades Plastic blade - Cleans acrylic or delicate glass to remove common algae Stainless steel blade - Removes calcified deposits on glass aquariums Pad covered blade - for fine cleaning and mopping. The perfect tool for cleaning difficult places such as the back wall of the aquarium.
Professional algae scraper with 3 operating modes thanks to the 'interchangeable blades: