The absolute essential ferret supplies and accessories you'll need are:

1. A wire mesh cage with at least two square feet of floor space per ferret.

2. Pet carrier.

3. Ferret bedding.

4. Ferret food.

5. Food and water containers.

6. Litter box and non-clumping, dust-free litter.

7. Hygiene items.
8. Harness and leash.