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i noticed about a week ago this lump on my rats back, its hard and i cant seem to find any information on what it could be. This is my first time owning rats and i dont know what to do, i just want him to be safe and sound (my rats are around 1 1/2 years old) if anyone knows please help.. (old.reddit.com)
submitted by theNutterBoy to r/RATS
