Number of beneficial insects and m²
SC nematodes against mole crickets, meadow crane flies and cutworms
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100% natural help against mole crickets & co.
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From German breeding – delivered quickly
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Completely chemical-free – no residues
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Discreet, effective & biologically sustainable
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Safe for children and pets
In stock - in 2-4 working days with you
Was unsere Kund*innen sagen
-
Wirksamkeit
kaum Wirkung teilweise wirksam sehr wirksam -
Anwendung
kompliziert etaws aufwand kinderleicht -
Lieferqualität
nicht vital brauchbar frisch & aktiv
Lieferoption wählen & clever sparen:
Choose options
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100% natural help against mole crickets & co.
-
From German breeding – delivered quickly
-
Completely chemical-free – no residues
-
Discreet, effective & biologically sustainable
-
Safe for children and pets
In stock - in 2-4 working days with you
Was unsere Kund*innen sagen
-
Wirksamkeit
kaum Wirkung teilweise wirksam sehr wirksam -
Anwendung
kompliziert etaws aufwand kinderleicht -
Lieferqualität
nicht vital brauchbar frisch & aktiv
Lieferoption wählen & clever sparen:
-
100% natural help against mole crickets & co.
-
From German breeding – delivered quickly
-
Completely chemical-free – no residues
-
Discreet, effective & biologically sustainable
-
Safe for children and pets
In stock - in 2-4 working days with you
Was unsere Kund*innen sagen
-
Wirksamkeit
kaum Wirkung teilweise wirksam sehr wirksam -
Anwendung
kompliziert etaws aufwand kinderleicht -
Lieferqualität
nicht vital brauchbar frisch & aktiv
Lieferoption wählen & clever sparen:
SC nematodes against mole crickets, crane flies & cutworms
GREEN GUARDIA SC nematodes (Steinernema carpocapsae) are microscopic roundworms that are specifically targeted against Soil pests such as mole crickets, crane fly larvae and cutworms The process is entirely chemical-free and leaves no harmful residues. The nematodes actively penetrate the pests, halting their development and stopping their spread in the soil.
Applied with water, they work directly in the soil – in lawns, vegetable gardens, or under trees. biological pest control It is safe for humans, pets and the environment.
Typical areas of application
- Lawns & garden soil: For bare patches, feeding tunnels, or plant wilting caused by mole crickets.
- Vegetable and herb beds: Effective against crane fly larvae and cutworms – especially on young plants.
- Fruit bushes & ornamental plants: For soil hygiene and prevention of larval damage.
- Raised beds and cold frames: Safe for edible plants – no waiting time required.
- Greenhouses: For soil pests in protected crops.
Application & Tips
- Mixing: Dissolve the nematode powder thoroughly in the recommended amount of water.
- Application: Pour the solution directly onto the affected areas.
- Soil temperature: Optimal temperature 10–28 °C – ideal in spring or late summer.
- Moisture: Keep the soil evenly moist before and after application.
- Repetition: In case of severe infestation, reapply after 7–14 days.
- No chemicals: Refrain from using pesticides for at least 2 weeks before and after application.
🌱 Conclusion: GREEN GUARDIA SC nematodes are an effective, sustainable and environmentally friendly solution for controlling Mole crickets, crane fly larvae and cutworms – safe for plants, humans and animals.
Bodenschädlinge natürlich bekämpfen – mit GREEN GUARDIA SC-Nematoden
Maulwurfsgrillen, Wiesenschnakenlarven und Erdraupen verursachen erhebliche Schäden an Rasen, Gemüse- und Hochbeeten. Unsere SC-Nematoden (Steinernema carpocapsae) dringen direkt in die Larven ein und stoppen deren Entwicklung – 100 % biologisch und rückstandsfrei.
Die Anwendung erfolgt einfach über das Gießwasser – ganz ohne Chemikalien, dafür mit nachhaltiger Wirkung im Boden.
Wie viele Nematoden benötige ich?
Wähle die passende Packungsgröße für deine Fläche und mische sie mit der empfohlenen Wassermenge:
Einfache Anwendung in 3 Schritten
- Anmischen: Nematodenpulver vollständig in der empfohlenen Wassermenge auflösen.
- Ausbringen: Lösung gleichmäßig auf die befallenen Flächen gießen.
- Nachsorge: Boden mindestens 14 Tage gleichmäßig feucht halten.
Geeignete Anwendungsbereiche
- Rasenflächen & Wiesen: Bei Kahlstellen und Fraßgängen.
- Gemüse- & Hochbeete: Gegen Erdraupen an Wurzeln und Keimlingen.
- Gewächshaus & Frühbeet: Biologischer Schutz in geschützten Systemen.
- Obst- & Ziergärten: Sicher für Bodenleben, Bienen und Haustiere.
- Ökologischer Gartenbau: Rückstandsfreie Lösung für naturnahe Flächen.
🌿 Tipp: Ab Bodentemperaturen von mindestens 12 °C ausbringen. Bei starkem Befall empfiehlt sich eine Wiederholung nach 10–14 Tagen.
Was sind Maulwurfsgrillen, Wiesenschnaken und Erdraupen?
Maulwurfsgrillen, Wiesenschnakenlarven und Erdraupen zählen zu den gefährlichsten Bodenschädlingen im Garten, Gemüsebeet oder auf Rasenflächen. Sie leben unter der Erde, fressen Wurzeln, Jungpflanzen und keimende Samen – was zu Kahlstellen, welken Pflanzen und erheblichen Ernteausfällen führen kann.
- Maulwurfsgrillen: Graben Tunnel und fressen Pflanzenwurzeln sowie Keimlinge – besonders problematisch für Rasen und Junggemüse.
- Wiesenschnakenlarven: Schädigen Gräserwurzeln – typische Symptome sind braune Flecken im Rasen.
- Erdraupen: Nachtaktive Raupen, die bodennah Pflanzenstängel abbeißen – häufig in Gemüsebeeten zu finden.
Wie beuge ich einem Befall vor?
- Boden regelmäßig auflockern: Durchlüftung stört Larven und reduziert deren Aktivität.
- Rasenschnitt & Mulch entfernen: Zu dichte Schichten vermeiden, da sie Unterschlupf bieten.
- Nützlinge fördern: Igel, Vögel und Laufkäfer helfen bei der natürlichen Kontrolle.
- Kulturschutznetze nutzen: Besonders sinnvoll bei Jungpflanzen im Gemüsebeet.
- GREEN GUARDIA SC-Nematoden einsetzen: Biologisch wirksam gegen bodenlebende Larven – ohne Chemie und ohne Rückstände.
🌿 Tipp: Behandle befallene Flächen frühzeitig im Frühjahr oder Spätsommer. So unterbrichst du den Lebenszyklus der Schädlinge und schützt Rasen & Beete langfristig.
German breeding
Beneficial insects from controlled German breeding – quality you can rely on
Expert advice
Application tips and support from our experts – targeted and effective.
Quick help
Our beneficial insects are ready for immediate use and provide targeted help in the event of acute infestation in the house or garden.
Natural & safe
Safe for everyday use – absolutely risk-free for children, pets and plants.
We let our customers speak.
Natural pest control
At GREEN GUARDIA you will find the right natural solution for every pest problem – completely without chemicals.
Whether parasitic wasps against moths, predatory mites against spider mites or nematodes against fungus gnats and snails – our beneficial insects provide reliable help in the house, garden or greenhouse.
As specialists in biological pest control, we stand for quality, innovation and sustainable impact – in harmony with nature, people and animals.
Expert advice – Personal & practical
Our expert advisors will support you with targeted application tips and many years of experience in natural pest control. Whether you have questions about application, combining different beneficial organisms, or selecting the right product – we'll help you quickly and competently.
FAQ Nematodes
Do you have questions about our products, their use, or shipping? Here you'll find the most important answers at a glance. If anything remains unclear, please feel free to contact us!
Nematodes are microscopically small roundworms that specifically combat soil-dwelling pests such as fungus gnat larvae, black vine weevils or grubs.
Depending on the species, nematodes control, among other things, fungus gnat larvae, black vine weevils, grubs, mole crickets, garden chafer larvae, ants, flea beetles, snails and meadow crane flies.
No, nematodes are completely harmless to humans, pets, and plants. They specialize in specific pests and cause no harm.
The nematodes actively penetrate the pest larvae and release bacteria that kill the pest. The nematodes then multiply in the dead larvae.
The first effects usually appear after about 5–7 days. Complete control takes up to 3 weeks, depending on the pest and the severity of the infestation.
Yes, nematodes can be used regularly in vulnerable areas to prevent pests, especially if there are recurring problems with fungus gnats or grubs.
Nematodes are proving to be more resistant to heat than often assumed. Thanks to secure shipping packaging, our SF nematodes can easily survive unrefrigerated shipping for up to a week, even during the summer months. Therefore, we rely on environmentally friendly delivery without cooling pads and unnecessary packaging waste.
The nematodes will be delivered directly to your mailbox in an envelope . Even for orders containing other products, we ship our nematodes in a separate envelope. This ensures fast and secure delivery. For this reason, unfortunately, the nematodes cannot be delivered to packing stations .
Yes, ideally, nematodes should be applied immediately upon receipt. They can be stored in a refrigerator at 4–8°C for a few days (see packaging).
Our nematodes are enriched with a biological substrate that sometimes changes shape during transport and due to temperature fluctuations. This may make them appear mushy or clumpy, but they are still perfectly normal and fully functional .
If you add the product to water and stir well, you will notice that everything dissolves well and can be used without any problems.
Live beneficial insects are non-returnable. However, we're happy to help you with any problems.
Shipping information
- Fresh shipping: Orders from Monday to Thursday are shipped fresh daily.
- Weekend orders: Orders placed after 9am on Thursday will be shipped the following Monday to ensure the freshest beneficial insects.
The nematodes are mixed with water and applied to the affected areas using a watering can or a spray system. The soil should be thoroughly moistened beforehand.
One application is usually sufficient. In cases of severe infestation or recurrence, a second application can be performed after approximately two weeks.
Nematodes require soil temperatures between 12–25 °C and a consistently moist environment – at least for several hours after application.
Nematodes are suitable for use in flowerpots, beds, lawns and greenhouses – both indoors and outdoors.
After controlling their host larvae, the nematodes slowly die when no new pests are present.
Yes, nematodes can be combined with other beneficial organisms such as predatory mites or parasitic wasps, as long as their habitats do not overlap.
Please contact us directly with a photo of the delivery and your order number.
Yes, each shipment includes instructions on how to download it digitally from our website.
Yes, our nematodes can also be used to treat pest infestations on crops such as vegetables. They are completely harmless to humans and pose no health risk , even if accidentally ingested.
No, our nematodes cannot be overdosed . They control pests until there are no more hosts, and then die off on their own. The exact application rates are listed in our digital instructions.
Yes, nematodes are a recognized means of biological pest control and are suitable for organic farming.
The clay powder or gel is harmless and can be easily spread in the garden or disposed of in the household waste.