Algea Magnet Scraper Attachement

Attachment to use the standard utility knife blade as the algae scraper.
Holes are made to be tapped. Make sure you have enough perimeter thickness to support the tapping. I printed with a .80 nozzle and 1.6mm perimeter thick,
You need a couple 1/4-20 nylon thumb screws. Or any nylon 1/4 screws you can pick-up a lowes
Print and use super-glue to attach to algea magnet. Print so the smooth side is the glue surface. Have to flip STL.
Use at your own risk. Blade is sharp.