I was doing my water change last night and when I finished I put the blade(utility knife blade) that I always used to clean my glass on top of the tank in the middle bracket and completely forget about it then I start to fixed and glue a few pieces of corals and I did drop the blade into the tanks but it went all of the way back of my rock work and I couldn't get the blade out. Now my ?
Will that make anything bad to my system at all?
There's anything that I should worry about?
Will that make anything bad to my system at all?
There's anything that I should worry about?