Free tool — no account needed
Can I use this?
Search a substrate, wood, plant or leaf litter and get a Safe, Unsafe or Caution verdict with a one-line reason — pulled from a short, curated list of materials keepers widely agree on. If it's not in the list, we say so instead of guessing.
Start typing to search 28 common materials.
What's in the list
A short, curated set of substrates, wood, plants and leaf litter that keepers and vets broadly agree on — not an exhaustive database, and never a photo-ID or AI guess.