Syngenta Ekalux (Quinalphos 25% EC) Insecticide
The trusted "Red Solution" for powerful contact and stomach action against hard-to-kill pests.
Syngenta Ekalux is a broad-spectrum organophosphate insecticide containing Quinalphos 25% EC. Known for its powerful "shock effect," it provides rapid knockdown of both chewing and sucking pests. It is a unique solution that works as both an insecticide and an acaricide (mite killer), making it a cost-effective choice for crops like Cotton, Rice, and Vegetables.
Best For: Farmers seeking an economical, quick-response solution for pest outbreaks involving bollworms, borers, and mites.
Why Choose This Product? Key Benefits
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Quick Knockdown: Stops pests from feeding within 5-10 minutes of application, minimizing crop damage instantly.
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Dual Action Power: Effective against a wide range of insect pests and mites (Acaricidal property), saving the cost of a separate miticide.
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Deep Penetration (Translaminar): Penetrates leaf tissues to kill hidden pests like leaf miners and pests on the underside of leaves.
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Economical Choice: Provides high-value pest control at a fraction of the cost of newer diamide chemistries.
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Crop Safety: When used at recommended doses, it is safe for crops and compatible with most fungicides and fertilizers.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Ekalux |
| Technical Name | Quinalphos 25% EC |
| IRAC MoA Code | Group 1B (Organophosphate) |
| Chemical Formula | $C_{12}H_{15}N_{2}O_{3}PS$ |
| Formulation | Emulsifiable Concentrate (EC) |
| Toxicity Label | ⚠️ Yellow (Highly Toxic) |
How It Works: Mode of Action
Ekalux works as a potent neurotoxin. It enters the pest's body through contact (skin) or ingestion (stomach poison).
- Inhibition: It binds to the enzyme Acetylcholinesterase (AChE) in the insect's nervous system.
- Overload: This blockage causes an accumulation of acetylcholine, leading to continuous, uncontrolled firing of nerve impulses.
- Elimination: The pest experiences tremors, convulsions, and paralysis, followed rapidly by death.
Note: Because it moves through the leaf (translaminar), it can kill pests feeding on the underside of the leaf even if the spray hits the top.
Target Crops & Pests
| Crop | Target Pest(s) |
|---|---|
| Rice (Paddy) | Brown Plant Hopper (BPH), Stem Borer, Leaf Folder, Hispa |
| Cotton | Bollworms (American, Spotted, Pink), Aphids, Jassids, Whiteflies |
| Vegetables (Chilli/Tomato/Okra) | Thrips, Mites, Fruit Borers, Shoot Borers |
| Tea & Plantations | Tea Mosquito Bug, Thrips, Caterpillars |
Dosage & Application Guide
The Golden Rule: Always follow the "Dose per Acre" for accurate results, as water volume may vary by spray method.
Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)
| Crop | Dose (ml / Acre) | Water (L / Acre) | Dose (ml / Litre) | PHI (Days) |
|---|---|---|---|---|
| Rice (Paddy) | 500 - 600 ml | 200 L | 2.5 - 3 ml | 40 Days |
| Cotton | 600 - 800 ml | 200 - 300 L | 3 - 4 ml | 15 Days |
| Vegetables (Chilli/Tomato) | 400 - 600 ml | 200 L | 2 - 3 ml | 3 - 7 Days |
| Tea | 300 - 400 ml | 200 L | 1.5 - 2 ml | 7 Days |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting to ensure residues are within safe limits.
How to Apply: Best Practices
- Timing: Apply during late evening hours to avoid harming pollinators (honeybees) and to prevent evaporation in high heat.
- Mixing: Ekalux is compatible with Copper Oxychloride and Mancozeb. DO NOT MIX with alkaline substances like Bordeaux Mixture or Lime Sulphur, as this destroys the medicine immediately.
- Coverage: Use high-volume water (approx. 200L per acre) to ensure the crop canopy is thoroughly wet, especially for cotton and rice.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use. If swallowed, the antidote is Atropine Sulphate (to be administered by a doctor).
Frequently Asked Questions
1. Does Ekalux kill mites?
Yes. Ekalux is an effective acaricide and kills red spider mites and yellow mites, making it great for Chilli and Tea crops.
2. Can I mix Ekalux with Urea or DAP?
Yes, Ekalux is generally compatible with foliar fertilizers like Urea (1-2%) and DAP (2%) for simultaneous pest control and nutrition.
3. Is Ekalux safe for fish?
No. Quinalphos is toxic to fish. Do not use it in paddy fields where fish farming is practiced, and avoid runoff into water bodies.
4. Can I use Ekalux on Basmati Rice for export?
Caution is advised. Due to strict residue norms (MRLs) in export markets, ensure you stop spraying at least 40 days before harvest.
5. What is the shelf life of the product?
When stored in a cool, dry place in its original sealed container, Ekalux has a shelf life of approximately 2 years.
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. This product carries a Yellow (Highly Toxic) label; keep away from children and livestock.

