The dietary intake of tarantulas is primarily carnivorous, focusing on live prey appropriate to their size. The size and type of the food will change throughout the tarantula’s lifespan. For instance, a spiderling will consume smaller insects such as fruit flies or pinhead crickets, whereas an adult tarantula can consume larger prey such as crickets, mealworms, roaches, and pinky mice on occasion.
Proper nutrition is essential for a tarantula’s health, growth, and molting process. Offering a varied diet helps ensure the spider receives a balanced intake of nutrients. The frequency of feeding depends on the tarantula’s age, size, and species, as well as the temperature of its environment. A well-fed tarantula is more likely to thrive and exhibit natural behaviors.