Can Geckos Eat Cockroaches? A Guide to Feeding Your Pet Gecko




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Are you a gecko owner scratching your head about what creepy-crawly snacks are safe for your scaly friend? Maybe you’ve spotted roaches scurrying around and wondered if these pests could actually be a free meal for your pet.

Well, the answer might surprise you! Geckos can indeed make a meal out of cockroaches, but there’s more to it than just letting your lizard loose on these insects.

Believe it or not, those pesky roaches could be packed with nutrients that help keep your gecko healthy and happy. Our guide dives into the do’s and don’ts of feeding cockroaches to geckos, ensuring you know how to provide them safely.

We’ll cover everything from picking the right kind of roach to how many should wiggle their way into your gecko’s diet. Ready to learn? Keep reading for all the crunchy details!

Key Takeaways

  • Geckos can eat cockroaches as part of their natural diet, and these insects provide essential nutrients for the gecko’s health and wellbeing.
  • It’s important to source safe cockroaches from reputable suppliers or breeders to avoid potential health risks associated with wild-caught insects.
  • When feeding your gecko, it’s crucial to offer a varied diet that includes different types of nutritious insects such as dubia roaches, crickets, mealworms, and waxworms to ensure they receive the necessary vitamins and minerals for their overall health.

Do Geckos Eat Cockroaches Naturally??

A gecko hunting and catching a cockroach in a natural environment.

Geckos are natural insectivores, and in the wild, they often consume a variety of insects including cockroaches. Cockroaches are a common prey item for geckos due to their small size and high protein content.

The Role of Cockroaches in a Gecko’s Diet

Cockroaches are like a tasty snack for geckos. They munch on these bugs and get lots of good stuff their bodies need. Dubia roaches are extra special because they’re full of nutrients that help keep geckos healthy and strong.

Think of cockroaches as one part of what geckos eat to be happy. These insects add to their diet, making sure geckos have different kinds of food. This mix is key for the health and well-being of your scaly friend!

Safety Concerns with Feeding Cockroaches to Geckos

A gecko inspecting a bowl of safe cockroaches in a terrarium.

Potential health risks from wild cockroaches and the importance of sourcing safe cockroaches for your pet’s diet. Read on to learn how to ensure your gecko’s safety when feeding them cockroaches.

Potential Health Risks from Wild Cockroaches

Wild cockroaches can carry diseases and parasites that are bad for your gecko. They might have been in dirty places and picked up harmful germs. When they go into a gecko’s home, these germs can spread to the gecko.

This could make your pet sick.

It’s also possible that wild cockroaches have been near poison or bug spray, which is dangerous if eaten by a gecko. Eating these cockroaches could hurt or even kill a pet gecko because of the toxins they may carry inside them.

Always be careful about where the cockroaches come from before giving them to your gecko.

Sourcing Safe Cockroaches for Your Pet

Make sure you get safe cockroaches for your pet gecko. Wild roaches might be bad because they can have chemicals or germs on them. It’s better to buy cockroaches from a pet store or a trusted breeder.

Dubia roaches are a good choice because they’re clean and full of nutrients that geckos need.

Getting the right insects is key to keeping your gecko healthy. After picking safe cockroaches, learn how to give them to your gecko properly. Next up, we’ll talk about how you should prepare cockroaches before feeding time.

Feeding Cockroaches to Geckos

Learn how to prepare cockroaches for feeding and determine appropriate sizes and quantities for your pet gecko. Ready to feed your gecko? Read on!

How to Prepare Cockroaches for Feeding

To prepare cockroaches for feeding your gecko, follow these steps:

  1. Choose healthy and appropriate – sized cockroaches for your gecko, such as dubia roaches, which are a good staple diet option.
  2. Ensure that the cockroaches are gut – loaded with nutritious food like fruits and vegetables before feeding them to your gecko.
  3. Dust the cockroaches with a calcium supplement before offering them to your gecko to ensure they receive essential nutrients.
  4. Remove any uneaten cockroaches from the gecko’s enclosure after feeding to maintain cleanliness and prevent potential health issues.
  5. Always source cockroaches from a reputable supplier or breed them yourself to avoid potential health risks associated with wild-caught insects.
  6. Offer a variety of live feeder insects in addition to cockroaches to provide your gecko with a balanced and nutritious diet.
  7. Regularly observe your gecko’s feeding behavior and adjust the quantities of cockroaches offered based on their appetite and size.
  8. Remember that providing a varied diet is crucial for meeting your gecko’s nutritional needs and promoting their overall health.

Appropriate Sizes and Quantities

When feeding your gecko, it’s important to consider the appropriate sizes and quantities of insects. Here are some guidelines to ensure you’re providing the right amount of food for your pet:

  1. Size matters: The size of the insect should be no bigger than the space between your gecko’s eyes. This ensures they can eat it comfortably without any risk of choking.
  2. Frequency: Feed adult geckos 3-4 appropriately sized insects every other day. Younger geckos may require daily feedings, but with smaller prey items.
  3. Monitor appetite: Pay attention to how much your gecko eats at each feeding. Adjust the quantity if they consistently leave food uneaten or appear still hungry after feeding time.
  4. Nutritional balance: Offer a variety of insects to ensure your gecko receives a balanced diet, including necessary nutrients such as calcium and vitamins.
  5. Overfeeding: Avoid overfeeding your gecko as it can lead to obesity and other health issues. Ensure they consume prey within 15 minutes, removing any uneaten insects after this time.
  6. Water intake: Remember that live feeder insects should be gut-loaded with nutritious foods and water before being fed to your gecko to ensure they provide optimal nutrition.

Alternatives to Cockroaches in a Gecko’s Diet

Other Insects Suitable for Geckos, Variety and Nutritional Balance. If you want to learn more about feeding your pet gecko, keep reading!

Other Insects Suitable for Geckos

Geckos can also eat insects like mealworms, crickets, and locusts. These insects are rich in protein and essential nutrients for geckos. Here are some other suitable insect options for feeding your pet gecko:

  1. Mealworms: They are a popular choice and can be easily found in pet stores. They provide a good source of nutrition for geckos.
  2. Crickets: Easily available and rich in protein, crickets can be dusted with calcium powder before feeding them to your gecko.
  3. Locusts: These insects are high in protein and low in fat, making them a healthy choice for geckos’ diet.
  4. Silkworms: Rich in nutrients and low in chitin, silkworms are an excellent option for your gecko’s diet.
  5. Butterworms: These soft-bodied worms are high in calcium, making them a nutritious addition to your gecko’s diet.

Variety and Nutritional Balance

Geckos require a varied diet to stay healthy. This means offering them different types of insects, such as dubia roaches, crickets, and waxworms. These provide essential nutrients that geckos need to thrive.

Feeding your gecko a variety of nutritious insects ensures they get all the necessary vitamins and minerals for their wellbeing. Additionally, incorporating fruits and vegetables into their diet can further enhance the nutritional balance required for their health.

When considering an ideal dietary plan for your pet gecko, it’s important to think about not only the type but also the quantity of food they eat. Maintaining this variety in their diet supports their overall health and wellness.

How Many Wax Worms to Feed a Leopard Gecko

When considering the nutritional balance for your gecko, it’s crucial to understand the appropriate quantity of wax worms to feed a leopard gecko. Here’s a detailed guide to help you ensure your pet gets the right amount:

  1. Wax worms should be offered as an occasional treat rather than a regular part of their diet due to their high-fat content.
  2. For adult leopard geckos, offering 2 – 3 wax worms once or twice per week is sufficient.
  3. Younger leopard geckos may be given 1 – 2 wax worms every few days, ensuring they don’t become overweight.
  4. It’s essential not to overfeed wax worms, as excessive consumption can lead to obesity and other health issues in leopard geckos.
  5. Always provide a varied diet for your gecko, including other live feeder insects and occasional fruits and vegetables for balanced nutrition.
  6. When feeding wax worms or any other live feeder insects, make sure they are properly gut – loaded and dusted with calcium and vitamin supplements to enhance their nutritional value for your pet’s health.
  7. Pay attention to your gecko’s behavior and appetite to determine if adjustments in feeding are necessary based on their individual needs.


In conclusion, feeding your pet gecko a balanced diet is crucial for their health and wellbeing. By providing nutritious options like cockroaches, waxworms, and fruits, you can ensure they get the essential nutrients they need.

This practical guide has highlighted the importance of varied nutrition for geckos to thrive. Are you ready to implement these simple yet effective feeding strategies for your pet gecko? Delve into further resources or consult a reptile expert to optimize your pet’s dietary needs.

Remember, taking small steps towards a well-rounded diet can have a significant impact on your gecko’s overall health and happiness!


Sure, here are 5 FAQs about “Can Geckos Eat Cockroaches? A Guide to Feeding Your Pet Gecko”:

1. What do geckos eat besides cockroaches?

Geckos can also eat crickets, mealworms, waxworms, and other small insects as part of a balanced diet.

2. How often should I feed my pet gecko with cockroaches?

You can feed adult geckos 2-3 appropriately sized cockroaches every other day, while younger geckos may require daily feeding.

3. Can all types of geckos eat cockroaches?

Most commonly kept pet gecko species like leopard geckos and crested geckos can eat small to medium-sized roaches as part of their diet.

4. Are there any risks in feeding cockroaches to pet geckos?

Feeding wild-caught or pesticide-exposed cockroaches can pose health risks for your pet; it’s best to use commercially bred feeder insects or raise them yourself.

5. Should I provide any supplements when feeding my pet gecko with cockroaches?

Yes, dust the feeder insects with calcium and vitamin powder before feeding them to your pet to ensure they receive essential nutrients.

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