Removing coraline off of glass

[digital-audiophile]

For my own selfish reasons, is there any harm in leaving the coraline on. I ask becuase I have a tank (that I really need to get off my behind and get running) and it is covered in coraline but I am kinda lazy and don't feel like scraping it.

[Tom R]

The est and easiest way is with this

http://www.jlaquatics.com/phpstore/s...t_ID=cl-mrzebl