The large blade should only be modified with the included stainless steel blade for aquarium glass panes with particularly tough algae, e.g. older deposits on the side walls or thick calcareous algae.
- User Manual
- Magnet dimensions: Width 86 mm (3.38 in.), length 140 mm (5.51 in.)
- Suitable for glass thickness from 10mm (3/8″) to 15mm (1/2″)
- Includes replacement plastic blades