The JBL Floaty L Blade is a floating algae magnet with blade for thick glass panes up to 15 mm thickness. Special features: Blade insert with a blunt blade with no risk of cutting (removes even the most stubborn of films). Extremely light material with a strong magnetic field.https://www.aquaristikshop.com/aquaristic/JBL-Floaty-L-Blade/128607/
- Maksim K. wrote about JBL Floaty L Blade in 2017:
An excellent scraper, could not resist and immediately tried. Specially cleaned glass is perfectly cleaned (the thickness of the glass is 10mm). Some effort is unnecessary, just spent it all. I recommend.