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Can you keep a worm bin inside?

8 min read

Asked by: Dan Bagalacsa

You will want to put your bin in an indoor space as you do not want the worms to freeze in the winter or get too warm in the summer. Additionally, you may want to put the bin in a basement or other out-of-the-way space since you will be producing compost and worm “tea” in the composter.

Where should you keep your worm bin?

Best to find a spot under an overhang, on a porch or under a large tree. Gallons of rain can drown your worms. A worm bin with a lid is ideal, because it discourages the larger vermin and keeps most of the rain out. Do not place your worm bin in direct sunlight.

When should I take worm bin inside?

Worms are most productive at 57 to 77 degrees Fahrenheit. A basement, closet, quiet corner or heated garage could work. If the area you pick gets below 55 degrees, you could look into insulating the composter or safely adding heat (without starting a fire). You can elect to move all of your worms, or a portion of them.

Can I leave my worm farm outside?

Keep your worm bin in an environment with a fairly constant temperature that is neither too hot nor too cold. Never keep your worm bin in an area that receives direct sun exposure, or in an area that will become colder than 5 degrees Celcius. If you keep your worm bin outdoors, watch for worm predators.

Can you keep a worm farm in the garage?

Worm farming is an easy way to compost food waste. You can keep a worm farm inside in a garage, laundry, or outside in the shade. Worm farms are particularly suitable for people living in units, small residential lots and small families. You can buy worm farms from large hardware or gardening stores.

Should I stir my worm bin?

There is definitely no need to completely mix up your worm bin contents. The worms themselves – along with various other critters do a lot of mixing on their own.

Do worm bins smell?

Your worm bin should always smell like fresh garden soil, and in fact, should produce no odor at all. If there is a foul smell coming from your worm bin, it’s a clear sign that your system is out of balance.

How do you make an indoor worm bin?


It's gonna build up there's me a lot of worm castings in here and then the liquid at the bottom is going to start to compound as well which is going to kind of suffocate the worms out so we need to

What do you do with worm bins in the winter?

Keeping Your Worms Warm and Cozy for the Winter

  1. Leave them in the outdoor bin. …
  2. You could leave your worms outside and then enclose the worm bin with thick layers of insulation, using blankets, hay bales and/or other insulating materials. …
  3. You could move your worm farm to a warmer location such as your garage or shed.

How often do you water worm bins?

Once every week, pour about five litres of fresh water into the Top Working Tray, which will flood down through the lower trays, ensuring the entire worm farm remains very moist. The sudden ‘flood’ will not harm the worms. Adding water is especially important in the hotter months of the year.

Will worms eat grass clippings?

Grass clippings are a great addition to a traditional compost pile and worms will eat these as well in their natural setting, but in your vermicomposting system, they will heat up the soil and can kill all of your worms.

Is garage too hot for worm bin?

As you get up towards (and past) 90 F even the most tolerant composting worms will tend to die off. So, keeping a vermicomposting system going outdoors in 100+ F weather is incredibly challenging – and will only work if you can find ways to lower the temps inside the system.

How do you keep a worm bin warm in the winter?

To keep the worms warmer, add insulation to the outside of the worm bin. Bales of straw, blankets, used carpet, Styrofoam, or even bubble wrap will suffice. Leave gaps so that fresh air can flow into the bin’s air holes. Be sure not to block the drainage holes.

Should I turn my worm farm?

In traditional composting turning is necessary to introduce air and mix the ingredients properly. The waste breaks down and releases water, food waste especially will start to clump together and get matted down.

How cold can a worm bin get?

Worm activity slows down as the temperature drops. Below 40 degrees Fahrenheit, the worms will be at risk of succumbing to the cold. They will burrow toward the warmest part of the bin: the bottom and center. Any organic scraps that you add will increase the temperature slightly.

Can a worm composter stay outside in the winter?

Vermicomposting is a good way to compost during winter months when your outdoor compost pile is dormant. Many people let their compost piles go dormant during the winter months rather than continue to work the pile with little or no new yard material available.

How often do you water worm bins?

Once every week, pour about five litres of fresh water into the Top Working Tray, which will flood down through the lower trays, ensuring the entire worm farm remains very moist. The sudden ‘flood’ will not harm the worms. Adding water is especially important in the hotter months of the year.

Are maggots OK in worm farm?

If larger flies or maggots are present, it is generally a sign that food (especially meat) is rotting rather than being eaten by your worms. Avoid meat in worm farms, and make sure you are not over-feeding your new pets.

Do worms like banana peels?

Bananas are a great and inexpensive snack for both us and our worms. Those peels are desirable to compost worms no matter what shape they’re in. They’ll make short work of what otherwise would have taken up space in your trash.

How deep should my worm bed be?

The container depth should be between eight and twelve inches. Bins need to be shallow because the worms feed in the top layers of the bedding. A bin that is too deep is not as efficient and could potentially become an odor problem. Worm boxes can be purchased or made.

How often should you change worm bedding?

After worms are added, bedding should be kept moist but not soggy and the top 6 to 8 inches turned every 7 to 10 days to keep it loose. About every 6 to 9 months the old bedding should be replaced with properly prepared new bedding. To change bedding, remove the top 5 or 6 inches (where most of the worms are).

How often should I fluff worm bin?

6) Air and moisture



Worms need air because they breathe through their skin! Fluff and turn the bed weekly to break up big clumps and introduce air before adding new food or bedding.

Can I put coffee grounds in my worm bin?

Worms love to eat coffee grounds, and that’s great news for your garden. Add coffee grounds to your compost pile to help attract worms, which help speed up the process of turning food scraps into compost. You can also add coffee grounds directly to the soil, but you’ll have to be careful not to overdo it.

Can worms eat potato peels?

Vegetable Waste



Carrot peelings, potato skins, broccoli and cauliflower stalks, lettuce, kale, even onion peels (in limited quantities) are perfect for the worm bin. Vegetable waste like this isn’t prone to overheating your bin either, so this is another low-maintenance food.

Do worms eat eggshells?

eggshells – worms simply can’t eat them. They will still be there when you remove the worm castings, and you’ll have eggshells in the garden. Eggshells are good for the garden, so if you crush them up, and put them in the worm farm, they’ll end up adding calcium to your soil.

Can I feed my worms bread?

Yes, in moderation, bread, and in fact, all grain based foods, are worthy of your worms’ processing power. Stale bread remains just as full of nutrients and building blocks for worm growth as the fresh stuff.

Can worms eat tea bags?

Tea Bags: Yes! The tea bags will start to break down in the worm bin, and the worms will finish off the contents. The string and paper tab might not break down as quickly.

Can worms eat uncooked pasta?

Yes, you can add pasta to a worm bin, but in moderation. Starchy things like pasta aren’t a worms favorite food, and won’t get broken down as quickly as something like vegetables. If you add too much pasta, you risk it going moldy and fermenting before the worms have had a chance to eat it.

How quickly do worms multiply?

Worms are ready to breed once they mature from 50 to 90 days. Earthworms are hermaphrodites; they can be male or female (a great advantage!). They can perform both male and female functions and mate every 7 to 10 days. The mating process takes around 24 hours.

What to feed worms to make them big?

One of the surest ways to not only grow big worms, but also keep your worms healthy, is to spray you worm bedding and added food with a weak mixture of VermaPlex® (a liquid soil inoculant fertilizer made from worm castings) and water (80 parts water to 1 part VermaPlex®).

Can earthworms and red worms live together?

Can earthworms and red worms live together? It is possible to house both earthworms and red worms together, however, it is not ideal. This is because the two species are adapted for different population densities, temperatures, and soil depths. Worms are an invaluable addition to your garden or compost bin.