Cyperhit-25 Insecticide | Cypermethrin 25% EC | Broad-Spectrum Pest Control
The "Quick Knockdown" specialist for Cotton, Vegetables, and Oilseeds.
Cyperhit-25 (Cypermethrin 25% EC) by HPM Chemicals is a high-performance synthetic pyrethroid insecticide. It is trusted by Indian farmers for its ability to instantly stop pest damage. It works through a dual-mode of action—contact and stomach poison—making it highly effective against hard-to-kill chewing and sucking pests like the Bollworm complex and Shoot Borers.
Best For: Cotton, Brinjal, Okra, and Cabbage crops facing heavy caterpillar infestation.
Why Choose This Product? Key Benefits
-
⏱️
Instant Knockdown Action: Stops pests from feeding immediately upon contact, preventing further crop loss.
-
🛡️
Dual-Mode Protection: Attacks pests via direct contact (spraying) and stomach action (ingestion).
-
⏳
Cost-Effective Formula: Low dosage requirement makes it an economical choice for large-scale farming.
-
🌧️
Excellent Rainfastness: Sticks well to leaves and remains effective even in challenging weather conditions.
-
🌿
Versatile Crop Usage: Registered for use on multiple crops including Cotton, Brinjal, Okra, and Wheat.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Cyperhit-25 |
| Technical Name | Cypermethrin 25% EC |
| IRAC MoA Code | Group 3A (Sodium Channel Modulators) |
| Chemical Group | Synthetic Pyrethroid (Type II) |
| Formulation | Emulsifiable Concentrate (Liquid) |
| Toxicity Label | Class II (Moderately Hazardous) |
How It Works: Mode of Action
Cyperhit-25 targets the nervous system of insects. It acts as an axonic poison that disrupts the sodium channels in nerve cells.
- Contact & Ingestion: The insect absorbs the chemical through its skin or eats treated leaves.
- Nerve Disruption: The active ingredient prevents sodium channels from closing, causing continuous nerve firing.
- Paralysis & Death: This leads to tremors, loss of control, paralysis, and rapid death of the pest.
This mechanism ensures that even resistant pests like the Bollworm are controlled effectively.
Target Crops & Pests
| Crop | Target Pest(s) |
|---|---|
| Cotton | Bollworm Complex, Jassids, Thrips |
| Brinjal (Eggplant) | Fruit & Shoot Borer, Epilachna Grub |
| Okra (Bhindi) | Shoot Borer, Fruit Borer, Jassids |
Dosage & Application Guide
The Golden Rule: Always follow the "Dose per Acre" for accurate results.
Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)
| Crop | Dose (ml / Acre) | Water (L / Acre) | Dose (ml / Litre) | PHI (Days) |
|---|---|---|---|---|
| Cotton | 160 - 320 ml | 200 Litres | 1.5 - 2 ml | - |
| Brinjal | 80 - 120 ml | 200 Litres | 0.5 - 1 ml | 1 Day |
| Okra | 80 - 200 ml | 200 Litres | 1 - 1.5 ml | 3 Days |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting.
How to Apply: Best Practices
- Timing: Apply when you first see pests (e.g., at square formation for Cotton). Spray during early morning or cool evening hours.
- Mixing: Add the required quantity of Cyperhit-25 to a small amount of water, mix well, and then add to the main tank.
- Coverage: Ensure thorough coverage of the plant foliage, especially the underside of leaves where Jassids and larvae hide.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use. Do not spray near fish ponds or water bodies.
Frequently Asked Questions
1. What pests does Cyperhit-25 control?
It is primarily used for Lepidopteran pests (Bollworms, Fruit Borers, Shoot Borers) and also controls sucking pests like Jassids and Thrips.
2. Can I mix Cyperhit-25 with other products?
Yes, it is compatible with most common fungicides and insecticides (like Ethion), but always perform a physical compatibility test first.
3. Is Cyperhit-25 safe for bees?
Cypermethrin is toxic to bees. Avoid spraying during active flowering times or when bees are foraging.
4. What is the difference between Cyperhit and Cyprohit?
Cyperhit is a poisonous insecticide for crops. Cyprohit is a human medicine. Never confuse the two; keep Cyperhit away from children.
5. Why is the Pre-Harvest Interval (PHI) important?
Following the PHI ensures that the chemical residues degrade to safe levels before the vegetables reach the market for consumption.
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. Note: Product availability may be subject to local regulatory directives or licensing status (HPM Chemicals).

