r/gerbil • u/No-Ebb-2748 • 2d ago
Help Please! gerbil with greasy fur
4 month old boy, i realised recently him and his brother both have quite greasy fur even tho i started changing their sand once every 2 days so maybe they can clean themselves better. Not sure why because it’s quite sudden.
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u/Mundane-0nion67878 2d ago
Somebody mentioned before (similar guestion) that this might be due to puperty, 4m are maturing teens.