Surprising Eating Habits Of Pet Rabbits. Surprising Benefits of Grass Hay for Pet Rabbits. The Nutritional Benefits of Timothy Pellets for Pet Rabbits. Surprising Fruits Pet Rabbits Love! Indulge Your Rabbit with Veggie Treats! Rabbits’ Thirsty Habits: Water is Essential! At BackyardBunnyNews, we help people who want to raise rabbits and bunnies by collating information about the hare-raising experience. There are several ways to make sure that your pet rabbit is not obese, but it is important to understand how much your pet rabbit needs to stay healthy. Some of the best ways to help your pet rabbit maintain a healthy weight are to give it plenty of hay and treats and give it pellets in moderation. However, if you notice that your pet rabbit is overweight, you should give them less pellets and more hay.