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Hand selected, wholesome fruit and vegetable based diets nutritionally balanced for pet birds and small animals


Since 1926, pet parents have trusted Hartz to ensure their best friend is happy and healthy throughout every life stage

Small Animal Learning Center

Dealing with an Overweight Rabbit or Guinea Pig

Make sure to follow nutrition guidelines to keep your small pet from developing a weight problem.

Understanding Your Pet Guinea Pig: A Guide to Behavioral Patterns

Pet guinea pigs are active, inquisitive animals that can make great companions. Understanding what their behavior means will help you build a closer relationship with your furry friend.

Overweight Pet Mice and Rats: How to Manage Your Small Pet’s Weight

Pet rats and mice are small enough that you might not think about their weight. These tiny critters, though, can have problems with girth just like any other animal.
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