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The lungs of a chinchilla are very tiny and very sensitive to fumes given off by things containing "odor controllers", cologne, and/or added "scents". Chinchillas are clean animals and do not need these.
I strongly advise against using anything with an "odor" or "scent" added to it ... not healthy for a chinchilla.
Cedar is all natural, but even it, gives off fumes that can cause a chin to get a respiratory infection and die.
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Jo Ann