When all other glass cleaners fail, the JBL Blanki is the one. With circular movements even the most stubborn algae don't stand a chance. Just be careful not to get any stones stuck between the Blanki and the pane. Only small stones scratch the pane. The pane cleaners never do.
You can find out more about the scratch-free aquarium pane cleaner with handle incl. numerous product images here: JBL Blanki .
Find out more about cleaning in the Themeworld Aquarium under: Pulizia .