Eisenia composting worms
  • Eisenia composting worms
  • Eisenia composting worms
  • Eisenia composting worms
  • Eisenia composting worms
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Moutta Farm
[ V250 ]

Eisenia composting worms

250 g of worms (approx. 500 ct.)

See description
4,8 267 reviews
  • Eisenia composting worms, individually sorted and weighed for every order.
  • Innovative shipping bedding keeps worms comfortable and lively during delivery.
  • Perfect for vermicomposting, composting, and gardening.
  • A blend of three complementary Eisenia species for efficient decomposition.
  • Includes: 12-page mini-guide and a free video training session.
  • Delivery guaranteed, even in summer, with special measures for hot weather.
SIZE 250 g of worms (approx. 500 ct.)
Eisenia composting worms

250 g of worms (approx. 500 ct.)

Eisenia composting worms

500 g of worms (approx. 1,000 worms)

Eisenia composting worms

1 kg of worms (approx. 2,000)

Eisenia composting worms

2 kg of worms (approx. 4,000)

Eisenia composting worms

5 kg of worms (approx. 10,000)

Eisenia composting worms

10 kg of worms (approx. 20,000)

$15.24
-25%
$20.32

€13.57 · Payment in euros · prices in USD at today's exchange rate

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Eisenia composting worms
  • Description
  • Technical data sheet
  • Video
  • Guide & FAQ8
  • Customer reviews267

Our Eisenia composting worms are individually sorted and weighed (without bedding) to guarantee the exact quantity with every order. They’re shipped in a transport bedding specially developed by Moutta Farm, weighing twice as much as the worms, to keep them comfortable and lively and help them settle smoothly into their new home.

We work exclusively with worms from the Eisenia family, recognized as the best worms for vermicomposting. Very active, hardy, and hungry, they quickly turn organic waste into high-quality vermicompost and worm tea.

Composting worms digging in soil

For a worm composter:

Our composting worms are perfect for indoor vermicomposting. They work just as well in tray systems and continuous flow systems as in worm bins with a planter. Active and voracious, they quickly break down your food scraps while staying near the surface, where the material is richest.

We recommend 8.8 oz (250 g) of worms for a household of 1–2 people, 1.1 lb (500 g) for 3–4 people, and 2.2 lb (1 kg) or more for households of more than 4. The more worms you start with, the faster and more efficient the startup phase will be.

Composting worms for a worm composter

For a compost bin:

Give your compost bin a natural boost by adding composting worms. They dramatically speed up the breakdown of waste and produce a richer, livelier soil amendment. If your compost bin sits directly on the ground, the worms will gradually colonize your yard, up to 49 ft (15 m) around, improving your soil for the long term.

Worms for your compost bin or garden

For the garden or vegetable garden:

100% suited to the natural environment, our worms thrive easily in your garden or vegetable patch. True behind-the-scenes workers, they make soil more fertile, better aerated, and better draining—while encouraging microbial life in the soil. An essential ally for a healthy, productive garden.
? Check out our guide to learn more about their role and how to introduce them.

Which worm species for my worm composter or backyard compost bin?

Every batch contains a balanced mix of three Eisenia species. This diversity ensures excellent adaptability, indoors or outdoors, whatever your type of composter or the food available.
Each species plays a complementary role, ensuring efficient waste breakdown, optimal reproduction, and a stable population over the long term.

Eisenia Andreï: Known as the "California worm"—though it isn’t American at all. Deep red in color (hence the nickname), it prefers fresh materials. It’s less tolerant of temperature extremes (below 41 °F (5 °C) and above 86 °F (30 °C)).

Eisenia Hortensis: (Dandrobaena venata) Larger and well known to anglers, it’s more effective on tougher materials and much more tolerant of temperature extremes, winter and summer. It can be a bit of an explorer, so 1 or 2 worms may wander off during the first 2 or 3 days (nothing to worry about!).

Eisenia Foetida: The “manure worm,” red striped with gray or yellow, it prefers decomposing matter.

Strength in diversity:
These three Eisenia species live together perfectly in your worm composter or compost bin. Over time, one or two may become dominant—they’re simply the ones best suited to your location, climate, and what you feed them.

Included: a 12-page mini-guide in English, your go-to companion for introducing the worms to their new home. It covers what worms eat and offers solutions to any problems you may run into.

Vermicomposting mini-guide included with the worms

Live delivery guaranteed, even in summer!

Since 2007, we’ve been carefully shipping composting worms all over Europe. Even if something goes wrong in transit, our customer service team steps in quickly to make sure you receive your worms in top shape.

In summer, worms are shipped with ice packs for safe, stress-free transport. During heat waves (95 °F (35 °C) and above), shipments may be postponed to protect the worms’ health and well-being.

Contrary to popular belief, it’s perfectly fine to mix different worm species—something we’ve mastered for nearly 20 years. Every day, we ship 200–300 batches across Europe, and our customer feedback is unanimously positive!

Technical specifications Eisenia composting worms
Brand Moutta Farm
Reference V250
Size 250 g of worms (approx. 500 ct.)
Overview
Intended useVermicomposting (tray, continuous-flow, planter), backyard composter, yard and vegetable garden
Capacity
Weight8.8 ounces (250 grams) depending on size
Recommended amount by household size8.8 oz (250 g) for 1–2 people; 1.1 lb (500 g) for 3–4 people; 2.2 lb (1 kg) or more for over 4
The worms
Worm speciesEisenia andrei + Eisenia hortensis + Eisenia foetida
Shipping bedding1.1 pounds (0.5 kilogram) depending on size
ShippingShipping bedding; ice packs in summer; shipment delayed above 95 °F (35 °C)
Shipping periodsYear-round, even in summer: shipping postponed in extreme heat above 95 °F (35 °C)
OriginEurope
Dimensions and material
Overall dimensionsLength 11.8 x Depth 2.4 x Height 6.7 inches (30 x 6 x 17 cm)
Weight1.7 pounds (750 grams)
Box contents and warranty
Instructions / guide includedMini guide in English

Your questions about the Composting worms

The farm's answers to the questions our customers ask us most often.

We recommend 8.8 oz (250 g) of composting worms for 1 to 2 people, 1.1 lb (500 g) for 3 to 4 people, and 2.2 lb (1 kg) or more for larger households. The more worms you start with, the faster things get going. In a WORMbox, you can put 2.2 lb (1 kg) in the very first tray and up to 6.6 lb (3 kg) once all 3 trays are in place. For a backyard composter, plan on 1.7 to 3.4 lb per cubic yard (1 to 2 kg per m³).

Our composting worms are sold by weight, sorted and weighed without bedding. As a rough guide, 8.8 oz (250 g) is about 400 to 500 worms, and 1.1 lb (500 g) is about 1,000 worms.

All our advice: How to start your worm composter, step by step

Your composting worms need very little: a worm composter (stacking-tray, continuous-flow, or planter style) or a bottomless garden composter, some starter bedding (our coconut fiber block or our natural fiber substrate), and some brown cardboard to add along with your food scraps.

To make life easier, add these as needed: a hemp mat (to keep the active tray moist), some RegulaWorm (to control acidity), and some WormFood (for when you're away). Our 5-accessory pack bundles them with WORMboost and a mini rake. A mini-guide and a video call are included free with your composting worms. You'll find all our tips in our guide: “What accessories does your worm composter need?”

Each batch of composting worms contains a balanced mix of three Eisenia species, the go-to worms for vermicomposting:

  • Eisenia andrei, deep red and fond of fresh material;
  • Eisenia hortensis (dendrobaena), larger, effective on tougher material, and tolerant of temperature swings;
  • Eisenia fetida, the "manure worm," which prefers material that has already started to break down.

On the farm, our worms are raised on compost. Since 2007, we have been shipping 200 to 300 batches a day all over Europe, sorted and weighed for every order. Over time, the species best suited to your setup becomes dominant.

All our advice: Which type of worms for your worm composter?

A lot! On average, a composting worm digests the equivalent of half its body weight every day, and up to its full body weight in good conditions. With 1.1 lb (500 g) of worms, that comes to about 8.8 oz (250 g) of food scraps a day, or nearly 3.9 lb (1.75 kg) a week.

This capacity grows along with your colony, since composting worms reproduce. When you're just starting out, increase feeding gradually, and make sure the worms have started on the previous meal before adding more. Peels, coffee grounds, and brown cardboard suit them perfectly. You'll find all our tips in our guide: “What can you feed the worms in your worm composter?”

Composting worms reproduce on their own: there's no need to buy more. In a well-maintained worm composter, the population roughly doubles every 3 to 4 months. Each cocoon, about the size of a grain of rice, usually hatches two or three baby worms after about three weeks.

There's no risk of them taking over: the population regulates itself based on the food and space available. With proper care, your composting worms will live two to four years. For all our tips, see our guide: “How do worms reproduce in a worm bin?”

Our composting worms travel in a micro-perforated bag with a shipping bedding developed by the farm. The bedding weighs twice as much as the worms and feeds them during the trip. We ship Monday through Thursday, with delivery usually within 24 to 48 hours, and you can choose your shipping date.

Guaranteed delivery, even in summer: cold packs travel with the composting worms, and in very hot weather (above 95 °F (35 °C)), we wait for the right moment to ship and let you know by email. Worm composter not ready yet? The bag can wait, unopened, for 1 to 2 weeks in your fridge's crisper drawer.

Yes, the same composting worms work in worm composters, regular composters, and the garden. An outdoor composter must be bottomless, in contact with the ground. Plan on about 1.7 to 3.4 lb of worms per cubic yard (1 to 2 kg per m³). The worms will then spread into the surrounding soil and come back to feed in the composter.

However, don't scatter the worms directly on your lawn or vegetable garden. They are surface-dwelling worms that need organic matter. Instead, set up a composting spot (a bottomless wooden frame will do) or install an in-ground worm composter. See our guide: “Bringing Earthworms Back to Your Yard: 3 Simple Methods.”

To welcome your composting worms, prepare moist bedding in the first tray (rehydrated coconut fiber or cardboard torn into small pieces, filled halfway up), then pour in the worms along with their shipping substrate. Add some coffee grounds and a few fruit peels.

Then wait 3 to 4 days, or even a week, before feeding them. After that, add small amounts at a time, making sure they've started on the previous meal. Don't worry: their shipping substrate keeps them fed while they settle in. If a few worms go exploring during the first few days, add a layer of slightly damp cardboard on top, or leave a dim light on for 2 to 3 days.

All our tips: How to start your worm composter, step by step

Can't find your answer? Write to us. We answer every question by email.
Submit my question

Customer reviews for Eisenia composting worms

4,8 /5
267 reviews · 93 % verified reviews
including 266 from other countries, translated
Customer photos (5)
Customer photoCustomer photoCustomer photoCustomer photoCustomer photoCustomer photoCustomer photoCustomer photoCustomer photoCustomer photoCustomer photoCustomer photo
267 reviews
TraceyGBChesterfield
Verified Purchase
Good worms21/10/2026
Model: 250 g of worms (approx. 500 ct.)Used with: Worm composterLocation: Basement, utility room, garageThe first few days: A few escapees, then settled downHousehold size: 2 people

Been using our weary for five weeks the worms are doing really well. We’ve only actually lost a couple they’ve escaped and then we found them on the surface in the garage.

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ReneFRChartres
Verified Purchase
Behaviour of the worms18/10/2026
Model: 500 g of worms (approx. 1,000 worms)Used with: Worm composterLocation: Indoors, Balcony, patioThe first few days: A few escapees, then settled downHousehold size: 1 person
Automatic translation from French

Started up 1.5 months ago.
I lost my first batch of Willys because of the heat (+35°C). So I brought the worm composter indoors and had a second batch of worms delivered.. These Willys are a bit of runaways. 😢
From now on I'm being careful.. It's going well.. I'm on the second tray, stirring the compost regularly.. but I have loads of fruit flies... in the flat now because I had brought them indoors.
I'm going to follow the advice to add cardboard and eggshells, hoping to get rid of these pests 😱
Thank you
To be continued

Customer photoCustomer photoCustomer photo
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CorinneFRCintrey
Verified Purchase
17/10/2026
Model: 250 g of worms (approx. 500 ct.)Used with: Worm composterLocation: IndoorsThe first few days: Settled in with no problemsHousehold size: 2 people
Automatic translation from French

Intended to repopulate my 2 worm composters that I've had for 8 years.

Customer photo
Reply from Moutta Farm
Thank you very much for your review, Corinne! Eight years of worm composting with two bins is real know-how, and we are delighted that our worms could breathe new life into your worm composters. We hope they will feel at home there and work for you for a long time.
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Marie AlixFRSens
Verified Purchase
22/10/2026
Model: 250 g of worms (approx. 500 ct.)Used with: Worm composterLocation: IndoorsThe first few days: A few escapees, then settled downHousehold size: 1 person
Automatic translation from French

My little NAC arrived safely, and the fruit flies showed up shortly after.
I always find a few worms inside the lid. Is that normal?
Is there a way to collect them easily?
Thanks
See you soon

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CarineBEBruxelles
Verified Purchase
Worn out22/10/2026
Model: 250 g of worms (approx. 500 ct.)Used with: Worm composterLocation: Balcony, patioThe first few days: Settled in with no problemsHousehold size: 1 person
Automatic translation from French

I didn't find them very lively. I told myself that after a week things would get better... but I don't find them in great shape. After 3 weeks I got fungus gnats and bigger little black flies. I crushed up eggshells.
I have the impression that they don't eat much.

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FranckFRNotre-Dame-De-Monts
Verified Purchase
Worm Composter Maintenance22/10/2026
Model: 500 g of worms (approx. 1,000 worms)Used with: Worm composterLocation: Basement, utility room, garageThe first few days: Settled in with no problemsHousehold size: 3–4 people
Automatic translation from French

I've been using it for several years, but unfortunately this year was so hot that the worms couldn't withstand the heat of the successive heatwaves. The worm composter was outside, in the shade, but since my last delivery of Eisenia worms, I've set it up in a small garage at the bottom of the garden where the temperature stays more constant. However, in summer I get a few gnats that slip in along with the worms; I think they are attracted more by sugary waste (fruit).
Otherwise, I'm very happy to be able to enjoy the compost and the compost liquid, which I dilute to feed the vegetable garden.

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ThibaultFRMarseille
Verified Purchase
Worms in great shape22/10/2026
Model: 250 g of worms (approx. 500 ct.)
Automatic translation from French

And they're breeding well.

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PierreFRSt Jeannet
Verified Purchase
They're loving it!22/10/2026
Model: 500 g of worms (approx. 1,000 worms)Used with: Worm composter, Food scrap collectionLocation: Basement, utility room, garage, Balcony, patioThe first few days: A few escapees, then settled downHousehold size: 3–4 people
Automatic translation from French

I've been using the worm composter for a few years. I had to stop for 3 years for work reasons. With no feeding, no attention, nothing done at all, there were still worms inside after 3 years! That says a lot about the quality of the product!

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PascalFRChaussan
Verified Purchase
22/10/2026
Model: 250 g of worms (approx. 500 ct.)
Automatic translation from French

For 1 year now.

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MileneFRNanteuil Le Haudouin
Verified Purchase
Precious Willys22/10/2026
Model: 250 g of worms (approx. 500 ct.)
Automatic translation from French

Beautiful, sturdy, and very greedy eaters

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Reviews are published after an automated check, with no filtering by rating. “Verified purchase”: review linked to a delivered order. Reviews may be rewarded with loyalty points, regardless of the rating. Reviews from other countries are automatically translated.

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