I am completely new to chicken keeping, I have 4 hens and two roosters. All my chickens are a little over 5 months old and acting completely normal. Still eating, laying and running around like normal. Over the past few days I noticed one of my roosters developing these scab things on his comb...
I'm not sure which is happening to three of my chickens, so I want to solve both problems at once.
Here's the situation behind this:
Due to a recurring problem of high humidity inside the isolated, non-heated coop (hydrometer shows 72-78% - the walls and windows are covered in frost), I...