Fibre by NACL (Difenthiuron 50%WP)
Insecticide · Detailed usage and dosage information for different crops
Product Label & Registration
Fibre by NACL is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Difenthiuron 50%WP), 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 Difenthiuron 50%WP brand products in India
All products below contain Difenthiuron 50%WP as the active ingredient and carry CIB&RC registered label claims.
- ★ This product
FibreNACL 
PoloSYNGENTA
ShokuIFFCO
SpiceNACL
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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 Fibre registered for?
Fibre is a registered pesticide product by NACL. Refer to the official label for registered crop uses.
What is the dosage of Fibre?
Follow the CIB&RC registered label dose. Consult a licensed pesticide dealer for crop-specific dosage recommendations.
Is Fibre safe to use near water bodies?
Always follow the Fibre 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 Fibre by NACL in India?
Fibre is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock NACL products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.
What precautions should I take when using Fibre?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Fibre. 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.