Tatafen 20 EC by RALLIS (Fenvalerate 20% EC)
Insecticide · Detailed usage and dosage information for different crops
Highly toxic — yellow label triangle (Poison)
Tatafen 20 EC dosage by crop
Pre-harvest interval (PHI): 5–7 days depending on crop. Do not harvest before the waiting period is complete.
| Crop | Pest / disease | Method | a.i. per ha | Formulation per ha | Water (L/ha) | Waiting period (days) |
|---|---|---|---|---|---|---|
| Brinjal | Aphids · Insects | Spray | 75-100 | 375-500 | 600-800 | 5 |
| Brinjal | Fruit Borer · Insects | Spray | 75-100 | 375-500 | 600-800 | 5 |
| Brinjal | Shoot Borer · Insects | Spray | 75-100 | 375-500 | 600-800 | 5 |
| Cauliflower | American Bollworm · Insects | Spray | 60-75 | 300-375 | 600-750 | 7 |
| Cauliflower | Aphids · Insects | Spray | 60-75 | 300-375 | 600-750 | 7 |
| Cauliflower | Diamond Back Moth · Insects | Spray | 60-75 | 300-375 | 600-750 | 7 |
| Cauliflower | Jassids · Insects | Spray | 60-75 | 300-375 | 600-750 | 7 |
| Cotton | Aphids · Insects | Spray | 25-40 | 125-200 | 250-400 | 7 |
| Cotton | Bollworm · Insects | Spray | 75-100 | 375-500 | 700-900 | 7 |
| Cotton | Jassids · Insects | Spray | 25-40 | 125-200 | 250-400 | 7 |
| Cotton | Thrips · Insects | Spray | 25-40 | 125-200 | 250-400 | 7 |
| Okra | Fruit Borer · Insects | Spray | 60-75 | 300-375 | 600-750 | 7 |
Read the label. Doses above are the registered label claims (Central Insecticides Board & Registration Committee) for information only. Always follow the product label and your local agriculture officer's advice, wear protective equipment, and observe the waiting period before harvest. Found an error? Report it. See our terms of use.
Product Label & Registration
Tatafen 20 EC by RALLIS is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Fenvalerate 20% EC), approved crops, application method, safety precautions, and the pre-harvest waiting period.
Always purchase from a licensed dealer and verify the registration on the official CIB&RC database before use.
Other Fenvalerate 20% EC brand products in India
All products below contain Fenvalerate 20% EC as the active ingredient and carry CIB&RC registered label claims.
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Source: Central Insecticides Board & Registration Committee (CIB&RC), India - official registered label data · View source →. Updated: updated annually or when label claims change · Report an error
Frequently Asked Questions
What crops is Tatafen 20 EC registered for?
Tatafen 20 EC (Fenvalerate 20% EC) is registered for use in Brinjal, Cauliflower, Cotton, Okra as per CIB&RC label claims.
What is the dosage of Tatafen 20 EC?
Dosage of Tatafen 20 EC varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.
Is Tatafen 20 EC safe to use near water bodies?
Always follow the Tatafen 20 EC label instructions regarding buffer zones near water bodies, drainage channels, or ponds. Do not spray during windy conditions or when rain is forecast within 4 hours. Dispose of empty containers as directed on the label — never near water sources.
Where can I buy Tatafen 20 EC by RALLIS in India?
Tatafen 20 EC is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock RALLIS products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.
What precautions should I take when using Tatafen 20 EC?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Tatafen 20 EC. Do not eat, drink, or smoke during application. Wash thoroughly after use. Keep children and animals away from the treated area until the spray dries. Observe the pre-harvest waiting period listed on the label.