How to pronounce “correction fluid” in English

Once you write it with a pen, it's hard to correct.When I thought something was wrong, I would erase it with correction fluid, but if the area of ​​correction spread, I would think, "Maybe I should just put a new piece of paper over it."But, if I was going to rewrite more than half of it, I would think, "Maybe I should just write it on a new piece of paper." And, well,