Syngenta Simodis® Insecticide (Isocycloseram 9.2% w/w DC)
The "360° Resistance Breaker" for Cotton and Vegetables.
Are your crops struggling against pests that no longer die with regular sprays? Syngenta Simodis® is the breakthrough solution you need. Powered by the novel PLINAZOLIN® technology, it effectively controls mites, sucking pests, and hard-to-kill caterpillars simultaneously. It is designed specifically to break the resistance cycle in pests that have survived other chemicals.
Perfect for Cotton, Chilli, Brinjal, and Groundnut farmers looking for a one-shot solution.
Why Choose This Product? Key Benefits
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Long Duration Control: Stays active on the plant for 14 to 21 days, reducing the need for frequent spraying.
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Broad Spectrum (360° Action): Kills Mites, Thrips, and Caterpillars (Borers) all at once, saving you the cost of mixing multiple medicines.
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Quick Rainfastness: Absorbs into the leaf within 1 to 3 hours, so your investment is safe even if it rains shortly after spraying.
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Weather & UV Stable: Does not degrade under strong sunlight, ensuring consistent performance in Indian field conditions.
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High Crop Safety: The advanced DC formulation is gentle on crops, causing no leaf burn or flower drop.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Simodis® |
| Technical Name | Isocycloseram 9.2% w/w DC (10% w/v) |
| IRAC MoA Code | Group 30 (GABA-gated chloride channel modulator) |
| Chemical Group | Isoxazoline |
| Formulation | Dispersible Concentrate (DC) |
| Toxicity Label | Blue Triangle (Moderately Toxic) / Danger Label |
How It Works: Mode of Action
Simodis works differently than older chemicals like Fipronil. It targets the nervous system of the insect but at a unique "allosteric" site.
- Entry: The chemical enters the pest through contact or ingestion (eating treated leaves).
- Disruption: It binds to the GABA receptors in the insect's nerves, blocking the "calming" signals.
- Paralysis: The pest experiences hyperexcitation, stops feeding immediately, becomes paralyzed, and dies from starvation.
Because it binds to a new site, it kills pests that have developed resistance to other insecticides.
Target Crops & Pests
| Crop | Target Pest(s) |
|---|---|
| Cotton | Jassids, Thrips, American Bollworm, Pink Bollworm |
| Chilli | Black Thrips (T. parvispinus), Yellow Mites, Fruit Borers |
| Brinjal & Tomato | Shoot & Fruit Borer, Red Spider Mites, Jassids |
Dosage & Application Guide
The Golden Rule: Always follow the "Dose per Acre" for accurate results. Do not under-dose, especially for Borers.
Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)
| Crop / Pest Type | Dose (ml / Acre) | Water (L / Acre) | Dose (ml / Litre) | PHI (Days) |
|---|---|---|---|---|
| Cotton / Chilli (Sucking Pests) | 80 - 120 ml | 200 L | 0.4 - 0.6 ml | Refer to label |
| Cotton / Chilli (Bollworms/Borers) | 200 - 240 ml | 200 L | 1.0 - 1.2 ml | Refer to label |
| Brinjal / Soybean (Borers) | 240 ml | 200 L | 1.2 ml | Refer to label |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting. Always use 200 Litres of water per acre for best coverage.
How to Apply: Best Practices
- Timing: Apply at the first sign of pest incidence. For borers, apply during the flowering to early fruit formation stage.
- Mixing: Use clean water with a pH between 4.0 and 6.5 (slightly acidic). Avoid mixing with highly alkaline copper fungicides (like Bordeaux mixture).
- Coverage: Simodis has translaminar action (moves through the leaf). Ensure thorough coverage of both upper and lower leaf surfaces for best results against mites.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use. Avoid spraying when bees are actively foraging.
Frequently Asked Questions
1. Does Simodis kill Mites?
Yes! Unlike many other caterpillar medicines, Simodis has excellent acaricidal (mite-killing) properties, specifically against Red Spider Mites and Yellow Mites.
2. Is it Systemic?
It is "Translaminar," meaning it penetrates the leaf tissue to reach pests hiding underneath (like aphids and mites) and creates a reservoir to kill borers. It is not fully xylem-mobile systemic.
3. Can I mix it with fungicides?
Yes, it is physically compatible with common fungicides like Amistar (Azoxystrobin) or Score (Difenoconazole). Do not mix with alkaline products.
4. What is the correct dose for Pink Bollworm?
For hard-to-kill pests like Pink Bollworm or Fruit Borers, you must use the higher dose of 200-240 ml per acre. The lower dose (80 ml) is only for sucking pests.
5. How many times can I spray it?
To prevent resistance, do not spray Simodis more than two times per crop season. Rotate with a different chemical group after two sprays.
Safety & Disclaimer
Always read and follow the instructions on the official product label. The information provided here is for guidance only. Use personal protective equipment (PPE) during application.

