Dehydrating rabbit feet for dog treats can be a lengthy process, but it can be done at a low temperature setting to ensure safe and thorough drying. Here's a general guideline for dehydrating rabbit feet:

1. Clean and prepare the rabbit feet by removing any excess fur or debris. Rinse them thoroughly under cool water and pat them dry.

2. Preheat your dehydrator to a low temperature setting, typically around 125°F (52°C). It's important to use a temperature that is safe for dehydrating meat and bones without cooking them.

3. Place the rabbit feet on the dehydrator trays, making sure they are spread out in a single layer and not overlapping. Leave some space between them for proper air circulation.

4. Dehydrate the rabbit feet at the low temperature setting for approximately 8 to 12 hours. The exact drying time may vary depending on the size and thickness of the feet, as well as the moisture content. Check the feet periodically to monitor their progress.

5. Rotate the trays during the drying process to ensure even drying. This will help prevent any areas from remaining moist.

6. Test the feet for dryness by bending them. They should be hard and brittle when fully dehydrated, with no signs of moisture or flexibility.

7. Once the rabbit feet are fully dried, allow them to cool completely before storing them in an airtight container or bag. Proper storage will help maintain their freshness and prevent moisture absorption.

Keep in mind that these are general guidelines, and it's important to adjust the drying time and temperature based on your specific dehydrator model and the thickness of the rabbit feet. Always follow the manufacturer's instructions for your specific dehydrator. If you're unsure, it's a good idea to consult the dehydrator's user manual or reach out to the manufacturer for specific recommendations.