
- Storage Container -. Mealworms thrive in a large container because providing more space will help dissipate heat and prevent overheating, which improves survival rate.
- Bedding -. Otherwise, any form of a substrate with the word "meal" in it will be fine (cornmeal, oatmeal, bran meal).
- Feed -. Cut raw potatoes and raw carrots into 1" x 3” pieces and spread throughout the container for the mealworms.
- Moisture. - Some moisture is necessary for the mealworms to drink. ...
- Nutrients. - Mealworm Chow is a highly nutritional food source for mealworms, it is 16% protein and contains added calcium and vitamins that then transfers over to your pet upon ...
What food do mealworms prefer?
- Bird food - caged and wild. ...
- Excellent fish bait. ...
- Tropical fish. ...
- Turtles (aquatic turtles of all sorts, box turtles, tortoises), reptiles (sailfin lizards, chameleons, fringe-toed lizards, basilisks, water dragons, basilisks, anoles), frogs (e.g., dart), toads, salamanders and newts. ...
- Small mammals, e.g. ...
Which birds eat mealworm?
Which birds eat mealworms?
- Robins
- Blackbirds
- Blue tit
- Great tit
- Long-tailed tit
- Wrens
- Dunnocks
- Blackcaps
- Thrushes
- House sparrows
How to breed mealworms easily?
Set up a stable growing environment.
- A heated garage or basement would be the optimal place to keep your mealworms.
- You can buy a heater to use near the containers to keep the temperature steady for your mealworms.
- If you keep the mealworms too chilly, they won't reproduce.
What do mealworms need to survive?
What you shouldn’t do when storing live mealworms
- Put them in cardboard or wood. They’ll climb up the sides and get all over everything, plus they might escape when you open it up to feed your pet!
- Add water to their enclosure
- Cover it too tightly so they suffocate
- Keep it too warm

What is the best thing to feed mealworms?
Mealworms like to eat apples and other fruits, potatoes, oats and grains, and birdseed. Wild mealworms also eat decaying matter like fungus, dead leaves, rotting fruits and vegetables, and rotting plants.
How do you keep mealworms alive?
Mealworms can be kept in the refrigerator for up to two weeks with very little maintenance. After two weeks, the mealworms should be removed from the refrigerator, and a small amount of Easy Water should be added to the top of the bedding. Allow the mealworms to stay at room temperature for about 24 hours.
How do you feed live mealworms?
Toss in a few apples for moisture, some loose bran and oatmeal. Mealworms are only as nutritious as the food they eat, so feed the larvae well for one to two days before sharing them with birds. Place the container in the refrigerator to slow their growth, and keep them in the larval form that birds love.
Do mealworms eat oatmeal?
Food Substrate You can use wheat bran, oatmeal, cornmeal, wheat flour, Wheaties, Cheerios, ground up dry dog food, or a mixture of these dry foods. Fill the bottom of the container two or three inches deep with the food substrate. You will have to add more food regularly since mealworms are big eaters.
How to care for mealworms?
To care for mealworms, keep them in a glass, metal, or plastic container that's lined with food like grain cereal, oatmeal, or cornmeal. Try to keep your mealworms somewhere that's at least room temperature, but aim for around 80 degree s if you can.
How to keep mealworms in a container?
You want to be sure they can’t get a grip on the sides of the container you keep them in, as they could likely climb out. Containers with smooth, slippery sides and surfaces are best for keeping the mealworms inside.
How long do mealworms live?
If you don’t plan to keep the mealworms into the next stages of life, keep in mind that they usually remain at the larval (worm) phase for 8-10 weeks. If you purchase the worms and they are already fully grown, you may have less time than that.
What is a mealworm?
Mealworms are the early life stage of darkling beetles, and are often used as food for pets such as reptiles, spiders, birds, and even rodents. Aside from that, they also act as an important part of the natural ecosystem, consuming decaying matter and keeping things clean. If you want to keep and maintain healthy mealworms, ...
Can you refrigerate worm larvae?
On the other hand, if you have a large amount of larvae and want to use them as food for pets, you can refrigerate the larvae in a container with holes in the lid and they will last longer. But, temperatures lower than 40 degrees (F) may cause the worms to die. Expert Q&A.
Can you put water in a container to keep mealworms away?
Potatoes are an especially good option as they take a bit longer to mold and dry out. Don’t put any water in the container. Mealworms will crawl into a water dish and end up drowning. Use the fruit and vegetables as a source of moisture and water.
Feeding mealworms to your reptile or amphibian
As with crickets, it’s a good idea to gut load and/or dust mealworms with calcium powder before feeding them to your exotic pet.
Preventing mealworm odor
In general, mealworms do not have a strong scent the way that a container of crickets generally does. That being said, certain environmental conditions can cause the mealworm container to stink:
Enclosures for mealworms
Mealworms don’t need much to survive. You can keep them in a small glass or plastic container. They won’t be able to climb the sides of these surfaces. All that’s needed other than the container is a bit of substrate or bedding, such as shredded paper or cardboard pieces.
What to feed mealworms
As for food for the mealworms themselves, they don’t really need to eat much, and they’re not particular. Whatever you’re using as a bedding or substrate is often sufficient as part of their food source, as they will eat paper or cardboard.
Optional: refrigerator storage
Keeping mealworms in the refrigerator slows down their maturation, increasing the amount of time before they pupate. This allows you to feed a batch of mealworms to your insectivorous exotic pet for longer before some of the mealworms become beetles.
What do mealworms eat?
What do I feed the mealworms? 1 The larvae and the beetles are omnivorous meaning that they can eat a large spectrum of food, but not all food is created equal. Their comfort food is a basis of dry food completed with fruits and vegetables. 2 Typical kitchen scraps that we would feed our mealworms are for example carrots, apples, cooked potatoes, tomatoes, different fruits, roots, salads. They also love grain such as oats, bran or bread. Basically, you can feed them anything. Just make sure that you don’t put in: moldy or rotten foods, soups or very greasy, oily or liquid substances, dishes that are very spicy or acidic. Also do not feed too much cellulose heavy foods (salads, grass). In general, just make sure that you feed a good proportion of moist and dry foods. We do not recommend feeding meat scraps, mealworms should be considered vegetarian! Please also take care you don´t feed them things with pesticides on it. You have the power to control how healthy your food is!
How much food do mealworms need?
Rule of thumb is about half a small apple and about a hand full of oats per tray per day for about 200g of mealworms of medium size (about 1-1.5cm).
Can mealworms be vegetarian?
In general, just make sure that you feed a good proportion of moist and dry foods. We do not recommend feeding meat scraps, mealworms should be considered vegetarian! Please also take care you don´t feed them things with pesticides on it. You have the power to control how healthy your food is! 2.
How to get mealworms to eat?
Place one to two inches of bran, oats, or a mixture of the two in the bottom of the container. This will be your mealworm's bedding and give them something to eat and burrow in. Place half of a raw potato on the substrate or in a shallow dish for the mealworms to eat and drink from.
What to feed worms to pets?
Once you start feeding the mealworms from the colony to your pet you can offer a variety of vegetables and fruit (such as carrots, orange slices, and leafy greens ) to the colony to increase the nutritional value of the mealworms that your pet is eating. Add bran or oats as necessary to maintain the substrate level.
What are mealworms used for?
Mealworms are the larvae of mealworm beetles and are used as a food source for many different exotic pets. Reptiles, amphibians, lizards, sugar gliders, skunks, and other animals consider various sizes of mealworms as part of their diet but purchasing live food sources on a regular basis can become inconvenient and expensive to pet owners.
How long does it take for a mealworm to breed?
Thankfully, mealworms are incredibly easy to breed and raise to feed to your exotic pet. With the proper setup—which takes around 15 minutes— a group of mealworms to start your new colony, and about two months to let them complete a full life cycle you can have your own plentiful and quiet supply of mealworms to feed to your lizard, frog, ...
Can mealworms be stored in the refrigerator?
If it is winter and you are worried about the container getting too cold you can use an inexpensive heating pad placed under the container to keep it warm. If the mealworms get too cold their development will stop (this is why they are stored in the refrigerator at the pet store).
Do mealworm beetles lay eggs?
The mealworm beetles will lay very small eggs which are difficult to see. When these eggs hatch the new larvae are also very small. The mealworm beetles will die while the larvae grow and the life cycle is repeated.
How to keep mealworms from turning dark?
Keep them refrigerated. The simplest solution is keep them in a refrigerator. The mealworms prefer temperatures around 70 degrees, but you don’t. At 70 degrees, this encourages the mealworms to consume rapidly, which then causes them to transition into the darkling beetle.
How long do mealworms last?
Because the mealworms can last up to a full year before transitioning into the pupa stage, this will give them plenty of time to eat and grow. However, fattening up your mealworms is a delicate balancing act. If you give them too much of what then need to grow, then the can transform sooner than you’d like them too.
What happens when worms are too warm?
If temperatures are too warm, then the worms can transition into the pupa stage, which then transforms into the darkling beetle phase. And if they transform into the darkling beetle phase, they loose their appeal to the reptiles and birds.
Is mealworm good for birds?
Mealworms are an excellent feed for all reptiles, birds, and exotic birds. Their nutritional value and taste make them an ideal feed, as they are routinely desired immediately after the first consumption. But, because mealworms are an holometabolic insect, meaning they have a metamorphosis phase, it may be cumbersome to contain ...
Do mealworms go dormant?
Because the mealworms will go dormant, it means that they will go months without eating or drinking any necessary nutrients. So it is crucial that, before refrigeration, the mealworms are given some type of substance that can sustain their bodies during dormancy. Fresh vegetables are the best source to offer them.
Can mealworms be refrigerated?
So although fattening up your mealworms is a race against the clock, it is still a viable method to grow good-sized mealworms, that can then be refrigerated.
How to make mealworms manageable?
There are multiple ways to cut costs and make mealworm feeding manageable. Consider making your own feeder or simply recycle old kitchen pans or dishes. For long-term savings, buy live larvae in bulk from local or online bird food suppliers. Or raise them yourself for a perpetual source.
How long should I feed mealworms to birds?
Mealworms are only as nutritious as the food they eat, so feed the larvae well for one to two days before sharing them with birds. Place the container in the refrigerator to slow their growth, and keep them in the larval form that birds love. Follow these tips on how to feed birds all year long. Courtesy Perry Hoag.
How many mealworms should I feed my bird?
Serving Size of Mealworms for Birds. Expect to go through about 100 mealworms per day once birds know where to find them. It’s also important to note that mealworms do not provide complete nutrition and should only be used as a supplemental food source, offered on a limited basis.
Do bluebirds like mealworms?
Bluebirds especially love mealworms. Mealworms are often mistaken for worms, though they’re actually the larval form of the mealworm beetle. They are clean, easy to work with, an excellent source of nutrients, and an aid to birds through cold winter weather and spring reproduction.
Can you use dried mealworms on birds?
Live mealworms are most appealing to birds, though they come at a price and require work to maintain. Dried mealworms are low-cost and convenient, yet may not be as effective at catching birds’ eyes.
How long do mealworms last?
When stored properly they can last up to six months or more . This guide will teach you how to store mealworms in the best way possible so that you can enjoy them for years!
How long does it take for mealworms to break down?
Replace them when they begin to break down too much (24 hours). If you find your mealworms aren’t getting enough moisture, add a small dish of gelled water. You can find that here. Do not add ordinary water, as it will kill your mealworms which is something you’re trying to avoid!
Can you freeze mealworms?
Generally, people already buy them pre-dried, but you can also drive your live orders at home. Spread mealworms over the oven (you can freeze them first if you don’t want to put live bugs in your oven) Allow to dry for a couple of hours until they’re crispy and fall apart.
Can you mix oatmeal and cornmeal?
Otherwise, You can mix a bit of cornmeal and oatmeal and other various meals together. Keep it ground up nice and fine, But not too fine where there’s a lot of dust being formed. As an added option, check out our article on alternative substrates for mealworms.
Can you store mealworms in a 40 gallon tank?
In general, due to heat dissipation, the bigger the enclosure is, the better. But if you’re only storing a handful of mealworms, don’t go crazy like tossing them into a 40-gallon tank, that’s overkill for sure. Don’t go too small either. They will just end up suffocating.
Can you use substrate to keep mealworms alive?
Substrate: If you’re just storing your mealworms and have no intentions of breeding them, Simply using any manufactured for mealworm bedding will do just fine. If your goal is simply to keep them alive then theirs no need to go overboard with a high-quality substrate (not to say the ones you can buy aren’t good).