Johnston & Jeff Hedgehog Mix. A nutritious blend that has been thoughtfully designed to provide the very best for our native hedgehogs. Johnston & Jeff's Hedgehog Mix contains probiotic pellets to increase and promote gut health, peanuts and sunflower hearts for essential fats and naked oats for highly digestible carbohydrates. This highly palatable blend helps to improve the general condition and well-being of Hedgehogs, particularly when preparing for hibernation. Always make sure fresh, clean water is available too.