Tamma Insecticide (Thiamethoxam 30% FS)
The ultimate seed treatment shield for early-season protection against sucking pests.
Tamma (by HPM Chemicals) is a specialized "Flowable Concentrate" designed exclusively for treating seeds before sowing. It acts as a powerful systemic shield, absorbing into the seed and protecting the young plant from the inside out.
Best for: Cotton, Sorghum, Maize, Wheat, Soybean, and Sunflower.
Why Choose This Product? Key Benefits
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Rapid Systemic Action: Quickly absorbs through the roots and travels to the leaves, protecting the plant from the moment it sprouts.
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Double Shield Protection: Effectively controls both soil-dwelling pests (like Termites) and leaf-sucking pests (like Aphids).
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Long-Lasting Defense: Provides extended protection for up to 30–40 days, securing the crop during its most vulnerable seedling stage.
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Weather Resistant: Since it works from inside the plant system, it is not washed away by rain once absorbed.
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Better Crop Vigor: Promotes healthy root development and uniform stand establishment, leading to better yield potential.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Tamma |
| Technical Name | Thiamethoxam 30% FS |
| IRAC MoA Code | Group 4A (Neonicotinoids) |
| Chemical Group | Thianicotinyl |
| Formulation | FS (Flowable Concentrate for Seed Treatment) |
| Toxicity Label | 🔵 Blue Triangle (Moderately Hazardous) |
How It Works: Mode of Action
Tamma works by targeting the nervous system of insects. It is a systemic insecticide, meaning it moves inside the plant tissue.
- Ingestion: When a pest feeds on the sap of a treated plant, it ingests the active ingredient.
- Binding: The chemical binds to specific receptors (nAChR) in the insect's nervous system.
- Paralysis: This causes over-stimulation, tremors, and paralysis, leading to the pest's rapid death.
*This mode of action is effective even against pests that have developed resistance to other pesticide groups.
Target Crops & Pests
| Crop | Target Pest(s) |
|---|---|
| Cotton | Aphids, Jassids, Whitefly, Thrips |
| Sorghum & Maize | Shoot Fly |
| Soybean & Wheat | Shoot Fly, Termites, Aphids |
Dosage & Application Guide
The Golden Rule: Always follow the "Dose per Kg Seed" for accurate results.
Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)
| Crop | Dose (ml / Acre)* | Water (L / Acre) | Dose (ml / kg Seed) | PHI (Days) |
|---|---|---|---|---|
| Cotton | ~30 ml (Based on seed rate) | Sufficient for slurry | 10 ml / kg seed | NA |
| Sorghum / Maize | ~100 ml (Based on seed rate) | Sufficient for slurry | 10 ml / kg seed | NA |
| Soybean | ~300 ml (Based on seed rate) | Sufficient for slurry | 10 ml / kg seed | NA |
*Note: This is a seed treatment product. The "Dose per Acre" depends on your seed rate. Always dose based on seed weight (ml/kg).
How to Apply: Best Practices
- Timing: Apply to seeds immediately before sowing.
- Mixing: Prepare a slurry by mixing the required dose of Tamma with a small amount of water (approx 10ml water per kg seed).
- Coverage: Mix the seeds and slurry thoroughly in a plastic bag or drum to ensure every seed is uniformly coated.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use. Dry treated seeds in shade before sowing.
Frequently Asked Questions
1. Can I use Tamma as a foliar spray?
No, Tamma (FS formulation) is strictly designed for seed treatment. For spraying, look for SG or WG formulations.
2. Does it control Pink Bollworm in cotton?
No, Tamma is effective against sucking pests (Aphids, Jassids) but not chewing pests like Bollworms.
3. Can I mix Tamma with fungicides?
Yes, it is generally compatible with common seed treatment fungicides. Apply fungicide first, dry, then apply Tamma.
4. What is the shelf life of Tamma?
When stored in original sealed containers in a cool, dry place, it typically has a shelf life of 2 years.
5. Is it safe for the germination of seeds?
Yes, when used at the recommended dosage, it does not affect seed germination and helps improve seedling vigor.
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.

