I scrape only when I feel like it, so my glass is not very clean...
I tried using a magnet, it is convenient but I have sand in my tank and sand got caught on the magnet and I ended up scratching my glass. Now the algae first appears in the scratch and becomes impossible to remove completely.
I tried using a magnet, it is convenient but I have sand in my tank and sand got caught on the magnet and I ended up scratching my glass. Now the algae first appears in the scratch and becomes impossible to remove completely.