Ultimate Guide to HPM Toofan (Chlorpyriphos 16% + Alphacypermethrin 1% EC)
Introduction to HPM Toofan
HPM Toofan is a powerful insecticide formulated with a dual-action combination of Chlorpyriphos (16%) and Alphacypermethrin (1%) EC. Developed by HPM Chemicals & Fertilizers Ltd., this product is known for delivering fast knockdown and extended protection against a wide range of insect pests across multiple crops.
Active Ingredients and Composition
Chlorpyriphos 16%: A broad-spectrum organophosphate insecticide that affects the nervous system of pests through contact and ingestion.
Alphacypermethrin 1%: A synthetic pyrethroid that provides a fast knockdown effect by disrupting the sodium channels in insect nerves.
Together, these components provide a synergistic effect, making Toofan highly effective against both chewing and sucking pests.
Mode of Action
Acts on the central nervous system of insects
Causes paralysis and eventual death
Works via contact and stomach action
Provides quick control and a long residual effect
Key Benefits of Using HPM Toofan
✅ Dual Action – Combines organophosphate and pyrethroid for superior efficacy
✅ Fast Knockdown – Quickly paralyzes pests on contact
✅ Broad-Spectrum Control – Effective on both sucking and chewing insects
✅ Long-Lasting Protection – Residual activity provides protection for days
✅ Improves Crop Yield – Reduces pest pressure, allowing healthy plant growth
Target Pests Controlled
HPM Toofan is highly effective against:
Stem borers
Leaf folders
Thrips
Whiteflies
Aphids
Jassids
Helicoverpa armigera
Spodoptera litura
Recommended Crops for Application
You can safely use HPM Toofan in:
Cotton
Paddy (rice)
Soybean
Maize
Groundnut
Vegetables (Brinjal, Okra, Chilli)
Pulses (Urad, Moong, Arhar)
Application Guidelines
Dosage: 1–1.5 liters per hectare
Dilution: Mix with 300–400 liters of water per hectare
Timing: Apply at the early sign of pest infestation
Equipment: Use knapsack or power sprayer with fine mist nozzle
Note: Avoid spraying during high winds or rain.
Safety Precautions
Use personal protective equipment (mask, gloves, goggles)
Wash hands and exposed skin after use
Do not spray near water sources or bee colonies
Keep out of reach of children and animals
Compatibility and Resistance Management
Compatible with most fungicides and micronutrients
Always perform a jar test before mixing
Rotate with insecticides from different chemical groups to avoid resistance buildup
Field Performance and Farmer Reviews
“I used HPM Toofan on my paddy crop and saw visible control on leaf folder within 24 hours.”
– Suresh Kumar, Bihar
“Best for Helicoverpa in cotton – saved my crop this year!”
– Ravi Patel, Gujarat
Environmental and Soil Impact
Breaks down in soil within a reasonable period
Safe for non-target organisms if used as recommended
Avoid direct application near water bodies
Cost-Effectiveness and ROI
Reduces pest-related crop loss by 30–50%
Fewer spray rounds needed due to extended efficacy
Increases profit margins for farmers by boosting healthy yield
Packaging Sizes and Availability
Available in various commercial sizes such as:
100 ml, 250 ml, 500 ml, 1 Litre, and 5 Litres
Available at major agri-input stores and through authorized HPM distributors across India.
❓ Frequently Asked Questions (FAQs)
1. What is the mode of action of HPM Toofan?
It works on the insect nervous system through contact and ingestion, causing paralysis and death.
2. Can it be used for vegetables?
Yes, it's suitable for brinjal, chilli, okra, and other vegetable crops.
3. Is HPM Toofan safe for humans?
When used with proper PPE and according to label instructions, it is safe for applicators and handlers.
4. How long does it protect the crop?
It provides residual activity up to 10–14 days, depending on weather and crop conditions.
5. Can it be mixed with fungicides?
Yes, it is generally compatible. Always perform a small test mix before bulk preparation.
6. What is the ideal spray timing?
Early morning or late afternoon when pest activity is high and sun is not intense.
✅ Conclusion and Expert Advice
HPM Toofan (Chlorpyriphos 16% + Alphacypermethrin 1% EC) is a trusted solution for Indian farmers seeking powerful pest control. Its broad-spectrum action, fast results, and cost-efficiency make it a valuable addition to integrated pest management programs.