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SESK: Stuff Everyone Should Know · sesk.info/small-bedding-avoid-cedar-pine

Which bedding should small pet owners avoid?

Cedar shavings have oils that can irritate the lungs.

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  1. Cedar shavings ✔
  2. Paper-based bedding
  3. Torn plain paper towels

Why: Cedar and raw pine shavings contain oils that can irritate small pets' lungs. Paper-based bedding is safer and is digestible if eaten.

Huh, didn't know that: Merck also warns against sawdust bedding for guinea pigs because it is a breathing hazard.

The dad joke
Why did the hamster refuse cedar bedding? It was not scent-sational.
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References

Answer: Cedar shavings. Cedar and raw pine shavings contain oils that can irritate small pets' lungs. Paper-based bedding is safer and is digestible if eaten.

  1. Merck Veterinary Manual: Providing a Home for a Guinea Pig www.merckvetmanual.com/all-other-pets/guinea-pigs/providing-a-home-for-a-guinea-pig
    Avoid cedar and raw pine (they contain oils that can irritate lungs).
    Checked 2026-10-11.
  2. Merck Veterinary Manual: Providing a Home for a Hamster www.merckvetmanual.com/all-other-pets/hamsters/providing-a-home-for-a-hamster
    Avoid cedar and pine because they can be poisonous.
    Checked 2026-10-11.

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