Hedgehog & Small Animal Safe Spray for Calming/Stress Relief Calming spray- you can spray your hedgie, Guinea Pig Rat, Cat or Dog or their enclosure its been proven to help calm during times of stress, thunderstorms going to the vets office, boarding even meeting new people just spray and let them relax. For calming spray you can spray pet their carriers bedding or cages it works great for dogs or cats in storms and there is no limit to how much to use what helps your pet and makes them comfortable