So I have a 3 year old established tank and I’m in process on cycling my new tank. I have a very large piece of live rock I want to place in my sump to cycle but it’s got quite a few clove polyps on it. Can I just put the rock in the sump upside down or what’s the best way without removing all the polyps with a razor blade etc. I’m not worried about the dying off and all I have is substrate and rock in the new tank currently.