What's the best way to scrap coraline off glass? Once it's scraped off, can I put it on my LR to help get coraline growing on the rock? The coraline in my tank is spreading well, but mainly only on the glass.
I just bought the Kent scraper that has the metal blade. Works GREAT! Be careful around the seams, make sure you don't cut into the silicon sealant. Worked wonders for me.
Jody