Buy nematodes online

Nematodes are tiny threadworms measuring approximately 0.5 mm in length. Alongside insects, they are generally considered to be among the most species-rich multicellular organisms on Earth. They are at home in every conceivable habitat. Some nematode species are entomopathogenic, which means that they specifically attack and combat certain insects. These nematodes can be used to effectively combat fungus gnats, weevils, grubs and many other pests. Nematodes have no effect on beneficial organisms, animals or humans.


Nematoden in Nahaufnahme

Advantages of nematodes


No side effects or residues

Einfache Anwendung

Easy application

Safe for humans and animals

These nematode products are currently in use


nematop® | 5 mio. for 10 m²
Control black vine weevils in the garden and on the balcony biologically with nematodes.
€11.15*
nema-care® Caterpillar-free
Control pests in the vegetable patch biologically and effectively with nematodes.
€24.95*
nemaplus® 1 Mio. / 10 Pflants
Control fungus gnats in houseplants biologically with Sf-nematodes.
€5.10*

Which pest insect do you want to get rid of?


Nematodes from e-nema

We have been researching and producing useful nematodes for biological plant protection for over 25 years and sell them from the north of Germany all over the world. Every production run is tested for quality and effectiveness. We only sell products that are proven to be effective.

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Do you have questions?

Then do feel free to ask Dr Nema, our digital nematode expert. Dr Nema will provide you with comprehensive and expert advice on the use of our nematodes and will guide you straight to the right solution for your problem. Give it a go!

Ask Dr. Nema

Frequently asked questions


No, the nematodes are completely harmless to humans and animals. They act specifically against the harmful insects. They die at temperatures above 32° C and are therefore unable to survive in the bodies of humans and mammals.

If stored refrigerated between 2° C and 8° C, the unopened pack will keep for 6 weeks. The sooner the nematodes are applied, the better the effect.

Depending on the product and quantity, we ship our nematodes in envelopes, padded mailers or parcels. We ship the nematodes unrefrigerated and without ice packs. There are several reasons for this: firstly, ice packs only stay cold for approx. 10–12 hours and therefore cannot guarantee cooling for the entire shipping period. We have therefore opted for a more resource-friendly shipping method without ice packs. In addition, our tests have shown that nematodes easily survive up to 5 days without refrigeration. Only at temperatures above 35 °C do the nematodes begin to die off after 2 days, which reduces their effectiveness. If you have any questions about this, please feel free to write to us at shop@e-nema.de

Briefversand Nematoden nemastop

Nematodes are dissolved in water and applied to the infested area using a watering can, sprayer, drip irrigation or special application equipment. It is important to ensure even distribution and sufficient moisture in the soil so that the nematodes can become active and move around. If possible, application should take place in the evening or in cloudy weather to avoid UV damage.

The most important species in plant protection are:

  • Steinernema feltiae : Fungus gnats, Thrips,Leaf miner, oak processionary moth

  • Steinernema carpocapsae : Black vine weevil (adult), Leatherjacket larvae, Cutworms, Mole cricketts
  • Heterorhabditis bacteriophora : Grubs, Black vine weevil (larvae), Western corn rootworm
  • Heterorhabditis downesi : Black vine weevil larvae and grubs at colder temperatures
  • Phasmarhabditis californica : Slugs

Soil temperature: Depending on the species 8–28 °C 

Application time: Depending on the pest and its life cycle

Moisture: Soil should be mois pre and post application

Light: Avoid direct sunlight (UV radiation damages nematodes)

No pesticide residues: Some chemical agents can damage nematodes, so make sure they are well tolerated

Correct dosage: Follow the manufacturer's instructions.

The effectiveness lasts 4-6 weeks depending on the pest and environmental conditions. Repeat applications may be advisable if there is heavy pest pressure or if the pests take longer to develop

Yes, all nematode species authorised in Europe are suitable for organic farming and are included on the FiBL lists of authorised inputs. They are not genetically modified and are considered beneficial organisms.

Nematodes must be stored in a cool (2-8 °C) and dark place. They must not be frozen. The shelf life is 4-6 weeks, depending on the product and species. They should be used as soon as possible after opening.

No, the nematode species used are completely harmless to humans, pets, wild animals and plants. They only attack certain insect larvae or slugs and leave no residue.