How to Breed Mealworms, The Easy Way

You may ask why one would want to breedsweater box, or another setup I'll discuss later.
mealworms. There are several reasons I can think ofOnce the oats & cereal is mixed together, add the
why some might NOT be interested in breedingmealworms. Add an egg carton top and bottom and
mealworms: They are worms! They are smelly, slimy,you are good to go. The worms use this egg carton
icky, squirmy, worms! They can get out and infestto crawl around on and under. Although mealworms
my home! Or those that have a bit of experiencewill not climb the plastic walls, I position the cartons
with these insects might suggest they can easily beaway from the edges of the box.
purchase them from a local pet store or evenKeeping the mealworms at a constant high 70's low
cheaper in bulk off the internet.80's and you will soon start seeing pupa developing. I
First, let me dispel the assumptions- they are nothave found with the medium mix described above
smelly, slimy, squirmy, and I don't think they are icky.and other foods offered that the worms will not
Their climbing skills are limited to non slick objects.bother the pupa. Some pupa may turn brown and die
They are slow moving so if you do drop one, youbut most should turn into beetles. If you want to
can easily capture it.maximize the output, you can certainly separate the
Yes, you can order mealworms from a pet store.pupa from the worms.
The Internet also sells worms for as little as $12 aAfter about 2 weeks of being a pupa, you will start
thousand! So why would I want to go through theto see a few Darkling beetles appearing under the
hassle of breeding them if I can purchase them soegg cartons. Again, I have not noticed any predation
easily and inexpensive? Great question.in my groups, even of the softer pupa by the
If you raise small reptiles like I do, or have very smallbeetles if they are feed well. The beetles are
hatchlings such as viper geckos, pictus geckos, orultimately what you are striving for in a healthy
even chameleons, you need to raise your ownmealworm colony. They lay the eggs to create new
mealworms! You will find that breeding mealwormsmealworms. The eggs are quite small and it is likely
provides a great range of sizes perfect for theseyou will never see them as they are sticky and will
small reptiles. Young reptiles eat often! You need toadhere to the bedding.
have a dependable supply of food just the right sizeEventually the container will be a mix of substrate,
for these young animals to allow them to grow at aegg cartons, mealworms of various sizes, maybe
healthy rate. By raising your own, you will havesome pupa, and certainly beetles. From this slurry of
several sizes available for your animals.activity you can selectively harvest the size of
To begin raising your own mealworms start withmealworm you desire.
about 100 - 200 adult worms. Again, these can beThe above technique works well if you need to feed
purchased at a local pet store or even from anjust a few animals. If you have more than a handful
Internet company. A note that regular mealwormsof animals, the best way to go about setting up a
will metamorphoses to a pupa and then into thenon-stop mealworm factory is to use one of those
Darkling beetle.plastic filing system found at your local department
Prepare the bedding used to keep the wormsstore. Setup each bin with a culture and you will be
healthy by using a generic brand of oats and a drypulling all sizes of mealworms-more than you could
baby cereal. The cheaper the better. I use the oatsever use.
as a base for the medium. I like to add the cereal asIn this setup, I have 6 drawers of mealworms going
an additional food source for the young mealworms.(the middle bin is used for vermiculite). I don't use all
Mix the two together - 2/3 oats to about 1/3 cereal.the worms this unit produces. I let several bins
You will want to mix enough to have about an inchmature to produce pupa, beetles, and eventually
or two in the bottom of your container. This willmore mini-mealworms.
become the base food of the worms. AdditionalI hope you try this neat way to provide your animals
foods such as potatoes, carrots, apples, kale, andadditional foods. Be a bit patient as it does take a
other greens can be offered to provide moisture tolittle time to see those first micro mealworms.
the worms. The container can be a plastic shoebox,