Arashi Insecticide (Chlorantraniliprole 18.5% SC)
The Ultimate Defense Against Stem Borers, Leaf Folders, and Bollworms
Arashi 18.5% SC by Nichino India is a revolutionary broad-spectrum insecticide designed for the modern farmer. Powered by Chlorantraniliprole, it provides long-lasting protection against tough caterpillar pests in crops like Rice, Sugarcane, Cotton, and Vegetables. It stops pests from feeding within minutes, ensuring your crop stays healthy and green.
Why Choose This Product? Key Benefits
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Rapid Stop-Feeding Action: Pests stop eating your crop within minutes of ingestion, preventing damage immediately even if the insect dies later.
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Ovi-Larvicidal Power: It kills pest eggs and newly hatched larvae before they can cause any damage, breaking the pest lifecycle early.
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Long-Lasting Protection: Provides 2 to 3 weeks of protection, reducing the need for frequent sprays and saving you labor costs.
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Excellent Rainfastness: Becomes rainproof within just 2 hours of spraying. You don't need to re-spray if it rains unexpectedly.
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Green Chemistry: Safe for beneficial insects (like spiders and bees) and mammals, making it ideal for Integrated Pest Management (IPM).
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Arashi |
| Technical Name | Chlorantraniliprole 18.5% w/w SC |
| IRAC MoA Code | Group 28 (Ryanodine Receptor Modulator) |
| Chemical Group | Anthranilic Diamide |
| Formulation | Suspension Concentrate (SC) |
| Toxicity Label | Green / Blue (Slightly to Moderately Toxic) |
How It Works: Mode of Action
- Bind & Lock: Arashi binds to the Ryanodine Receptors in the insect's muscles, locking them open.
- Calcium Depletion: This causes an uncontrolled release of stored calcium, leading to immediate muscle paralysis.
- Starvation: The insect loses muscle control, stops feeding instantly, and dies from starvation within 1-3 days.
Note: It works via ingestion (stomach poison) and contact, making it effective even if pests are hidden inside stems or under leaves.
Target Crops & Pests
| Crop | Target Pest(s) |
|---|---|
| Rice (Paddy) | Yellow Stem Borer, Leaf Folder |
| Sugarcane | Termites, Early Shoot Borer, Top Borer |
| Cotton | American Bollworm, Spotted Bollworm, Tobacco Caterpillar |
| Vegetables (Cabbage, Tomato, Okra) | Diamondback Moth (DBM), Fruit Borer |
| Pulses (Soybean, Gram) | Green Semilooper, Girdle Beetle, Pod Borer |
Dosage & Application Guide
The Golden Rule: Always follow the "Dose per Acre" for accurate results. Do not under-dose, as this leads to resistance.
Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)
| Crop | Dose (ml / Acre) | Water (L / Acre) | Dose (ml / Litre) | PHI (Days) |
|---|---|---|---|---|
| Rice | 60 - 70 ml | 200 L | 0.3 - 0.35 ml | 47 Days |
| Cotton | 60 ml | 200 L | 0.3 ml | 20 Days |
| Cabbage | 20 ml | 200 L | 0.1 ml | 3 Days |
| Tomato / Chilli | 60 ml | 200 L | 0.3 ml | 3 Days |
| Sugarcane (Termites) | 200 - 250 ml | 400 L+ | 0.5 - 0.6 ml | - |
| Soybean | 60 ml | 200 L | 0.3 ml | 29 Days |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting.
How to Apply: Best Practices
- Timing: Spray at the "Economic Threshold Level" (when you first see pest damage). For Stem Borer, spray during vegetative or early reproductive stages.
- Mixing: Shake the bottle well before use. Conduct a small "jar test" if mixing with other chemicals. Do NOT mix with highly alkaline substances like Bordeaux mixture.
- Coverage: Ensure uniform coverage of foliage. For Termites in Sugarcane, use soil drenching methods rather than foliar spray.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use. WARNING: This product is highly toxic to silkworms. Do not use near mulberry farms.
Frequently Asked Questions
1. Does Arashi kill pests immediately?
The pest stops feeding within minutes, preventing crop damage instantly. However, the pest may take 1-3 days to physically die from starvation.
2. Is Arashi safe for silkworms?
No. Arashi is extremely toxic to silkworms. Never use it near sericulture units or mulberry plantations to avoid drift.
3. Can I use Arashi for Termites in Sugarcane?
Yes. For termites and Top Borer, use a higher dose (200-250 ml/acre) applied as a soil drench around the root zone, preferably in June.
4. What is the price of Arashi per acre?
The cost per acre is typically between ₹350 - ₹500, depending on the bottle size purchased. This is cost-effective given its 3-week protection period.
5. Can I mix Arashi with fungicides?
Yes, it is generally compatible with common fungicides like Propiconazole or Hexaconazole. However, avoid mixing with alkaline products like Lime Sulphur.
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.

