I apologize for the bad picture but this has been on my tegus nose for a couple of days(since Tuesday) now. He just started his second shed (around Sunday) and I want to assume it's an injury from scraping or its substrate that got into his nose (zoomed Eco earth coco husk(really beginning to dislike the stuff). Also does anyone have a good suggestion for substrates? Cypress mulch seems to be the most popular.
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