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Cryptolaemus montrouzieri against Mealybugs

Cryptolaemus montrouzieri – Natural Mealybug Control - 1 Pouch (30 Larvae) with 3 Release Boxes

Important: Beneficial insects are only shipped to Germany, France, Austria, Denmark, the Netherlands, Belgium, and Luxembourg due to their short shelf life and the need for fast delivery. Orders ship once a week (Wednesdays)—please read the shipping disclaimer carefully to avoid delays!

What’s Included

1 pouch containing 30 Cryptolaemus montrouzieri larvae for targeted mealybug control.
3 release boxes to evenly distribute the larvae among your plants. Simply place the boxes near affected areas for easy application.

How Cryptolaemus montrouzieri Works

Mealybug Control – Actively feeds on all stages of mealybugs, including eggs, nymphs, and adults.
Prevention & Suppression – Stops mealybug infestations before they spread.
Long-Term Effect – Larvae consume large numbers of mealybugs before maturing into adult beetles.
Chemical-Free Pest Control – Safe for pets, children, and beneficial insects.

Highly effective: Works best in warm indoor conditions (22–28°C) with moderate humidity.

Best Conditions for Use Indoors

Temperature: 20–32°C
Humidity: Above 50% RH for optimal performance
Best suited for: Indoor plants, greenhouses, and conservatories.

🌱 Tip: Grouping plants together or increasing humidity can enhance effectiveness.

How to Apply Cryptolaemus montrouzieri on Houseplants

Open the pouch and distribute larvae into the included release boxes.
Place boxes near infested plants or directly on leaves and stems where mealybugs are present.
Use all larvae immediately upon arrival for best results.
For severe infestations, repeat application after 3–4 weeks.

What Pests Do Cryptolaemus montrouzieri Control?

Mealybugs (all life stages) – Targets eggs, nymphs, and adults.
Other soft-bodied pests – Occasionally preys on scale insects.

Not effective against thrips, spider mites, or aphids.

🔹 For aphid control, consider using Aphidius colemani or Chrysoperla carnea.

Storage & Handling for Indoor Use

Use immediately upon arrival for best effectiveness.
Store at room temperature (18–22°C).
Do not refrigerate, as cold temperatures can harm larvae.

Pesticide Compatibility for Houseplants

Cryptolaemus montrouzieri is sensitive to many chemical treatments.

🚫 Avoid using:

  • Neem oil – Can kill beneficial larvae and adults.
  • Insecticidal soap (if sprayed directly on larvae).
  • Synthetic pesticides & systemic treatments – Highly toxic to beneficial insects.

Best Practice: Apply neem oil or insecticidal soap at least 5–7 days before introducing larvae.

Common Issues & Troubleshooting

Larvae seem inactive?

  • Check humidity – Dry air reduces activity. Increase humidity if necessary.
  • Ensure direct access to mealybugs – Place larvae near pest infestations.
  • Avoid pesticide residues – Even past treatments can reduce effectiveness.

Mealybugs still present?

  • For large infestations, combine with manual removal or repeat application.
  • Consider additional predators like Anagyrus pseudococci for enhanced control.

Why Choose Cryptolaemus montrouzieri for Houseplants?

Targets all mealybug life stages – A complete control solution.
Chemical-free & safe – No pesticides, safe for pets and kids.
Long-term protection – Works over several weeks for sustained results.
Easy to apply – Release boxes allow effortless distribution.

Order Cryptolaemus montrouzieri Today!

Protect your houseplants naturally with Cryptolaemus montrouzieri. Order now for a chemical-free, highly effective solution against mealybugs and keep your indoor plants thriving!

Cryptolaemus montrouzieri against Mealybugs

€15.95Price
VAT Included
  • Shipping Information for Beneficial Insects

    We ship live beneficial insects once a week, every Wednesday. Since these are live organisms, we place our supplier order on Monday morning for all purchases made the previous week.

    Important Shipping Details

    Order Timing: Orders placed by Friday will be shipped the following Wednesday.
    Fresh & Fast Shipping: The mites arrive from our supplier on Wednesday morning and are dispatched within hours to ensure maximum viability.
    Shipping Availability: Due to their short shelf life, we only ship to Germany, Belgium, Netherlands, Luxembourg, France, Austria, and Denmark.
    Delivery Time: Once handed over to our logistics partner, delivery takes up to 4 days, depending on the destination.
    Combined Orders: If you order plants and predatory mites together, the entire order will be shipped on Wednesday to ensure a single delivery.

    💡 Tip: Order in advance to ensure timely arrival of fresh beneficial insects!

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