The scraper is a cleaner sheet of multiple uses. With the blade of 15 cm in width is easy to remove even resistant algae such as algae lime glass aquarium. The blades are made of aluminum and corrosion-protected work. The wiper blade can be removed and joining with another included for cleaning the windows on the outside. The main characteristic are the junctions of the blade head can be rotated 180 º. This allows the user to clean glass aquarium, even if the decorations, like rocks or roots, are near the front glass.