HPM 7 Star Insecticide (Thiamethoxam 25% WG)
The Ultimate Systemic Protection Against Sucking Pests
HPM 7 Star is a premium broad-spectrum insecticide designed to protect your crops from damaging sucking pests like Aphids, Jassids, and Hoppers. Powered by Thiamethoxam 25% WG, it is rapidly absorbed by the plant, offering long-lasting defense.
Best For: Rice (Paddy), Cotton, Vegetables, and Orchards looking for the unique "Vigor Effect" that results in greener, healthier plants.
Why Choose This Product? Key Benefits
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Rapid Knockdown: Stops pests from feeding within minutes of contact, preventing crop damage instantly.
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Systemic Action: Absorbed by roots and leaves to spread through the entire plant, protecting new growth.
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Long Duration: One application provides protection for up to 21 days, saving labor and cost.
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Quick Absorption: Fast uptake by the plant makes it rainfast and effective even in challenging weather.
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The Vigor Effect: Promotes better root development and greener leaves, even under stress conditions.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | 7 Star |
| Technical Name | Thiamethoxam 25% WG |
| IRAC MoA Code | Group 4A (Neonicotinoid) |
| Chemical Group | Thianicotinyl |
| Formulation | Wettable Granules (WG) |
| Toxicity Label | Blue Triangle (Slightly Hazardous) |
How It Works: Mode of Action
7 Star works on a "Shoot and Root" mechanism to provide complete coverage.
- Nervous System Attack: It binds to receptors in the insect's nervous system, causing paralysis.
- Instant Stop to Feeding: The "Antifeedant" property ensures insects stop damaging the crop immediately after contact.
- Translaminar Movement: The chemical penetrates leaf tissues to kill pests hiding on the underside of leaves.
Result: Pests die within 24-48 hours, but crop damage stops within minutes.
Target Crops & Pests
| Crop | Target Pest(s) |
|---|---|
| Rice (Paddy) | Brown Plant Hopper (BPH), Stem Borer, Gall Midge |
| Cotton | Jassids, Aphids, Thrips, Whiteflies |
| Vegetables (Okra, Tomato) | Jassids, Aphids, Whiteflies |
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 (g / Acre) | Water (L / Acre) | Dose (g / Litre) | PHI (Days) |
|---|---|---|---|---|
| Rice (Paddy) | 40 g | 200 L | 0.2 g | 14 Days |
| Cotton | 40g - 80g | 200 L | 0.2g - 0.4g | 21 Days |
| Vegetables/Wheat | 40 g (Wheat: 20g) | 150 L | 0.2 g | 5-7 Days |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting. Use higher dose in Cotton only for severe Whitefly.
How to Apply: Best Practices
- Timing: Spray at the first sign of pest incidence (Economic Threshold Level).
- Mixing: Dissolve granules in a small quantity of water first, then add to the tank. Do not mix with alkaline compounds (Bordeaux mixture).
- Coverage: Ensure spray reaches the underside of leaves and the base of paddy clumps for BPH control.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use. Avoid spraying during Bee foraging time.
Frequently Asked Questions
1. Does HPM 7 Star control caterpillars?
It is primarily for sucking pests. However, it has some effect on early stages of Stem Borer and Leaf Folder in rice.
2. Is it safe for honeybees?
Thiamethoxam is toxic to bees. Do not spray during active flowering periods when bees are foraging.
3. Can I mix it with fungicides?
Yes, it is compatible with most common fungicides like Tebuconazole or Hexaconazole. Perform a jar test first.
4. What is the "Vigor Effect"?
7 Star improves the plant's ability to use nitrogen and withstand stress, leading to visibly greener crops.
5. How long does it take to work?
Pests stop feeding within minutes. Complete mortality usually occurs within 24 to 48 hours.
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.

