Falon by CRYSTAL (Metsulfuron Methyl 20% WG)
Herbicide · Detailed usage and dosage information for different crops
Slightly toxic — green label triangle (Caution)
Falon dosage by crop
Pre-harvest interval (PHI): 71–76 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) |
|---|---|---|---|---|---|---|
| Paddy | Ammania Baccifera · Weeds | Spray | 4 gm | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 71 |
| Paddy | Caesulia Axillaris · Weeds | Spray | 4 gm | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 71 |
| Paddy | Commelina benghalensis · Weeds | Spray | 4 gm | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 71 |
| Paddy | Dopatrium Junceum · Weeds | Spray | 4 gm | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 71 |
| Paddy | Eclipta Alba · Weeds | Spray | 4 gm | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 71 |
| Paddy | Ludwigia Adscendens · Weeds | Spray | 4 gm | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 71 |
| Paddy | Ludwigia Parviflora · Weeds | Spray | 4 gm | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 71 |
| Paddy | Marsilea Quadrifolia · Weeds | Spray | 4 gm | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 71 |
| Paddy | Oxalis Minima · Weeds | Spray | 4 gm | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 71 |
| Paddy | Sphenoclea Zeylanica · Weeds | Spray | 4 gm | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 71 |
| Wheat | Anagallis arvensis · Weeds | Spray | 4 gm. | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 76 |
| Wheat | Chenopodium Spp · Weeds | Spray | 4 gm. | 20 gm. | 500-600 + Surfactant (Iso-Octyl Phenoxyl-Poloxethanol 12.5%) @0.2% | 76 |
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
Falon by CRYSTAL is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Metsulfuron Methyl 20% WG), 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 Metsulfuron Methyl 20% WG brand products in India
All products below contain Metsulfuron Methyl 20% WG as the active ingredient and carry CIB&RC registered label claims.
- ★ This product
FalonCRYSTAL 
AlgripFMC
SharpnerBHARAT
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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 Falon registered for?
Falon (Metsulfuron Methyl 20% WG) is registered for use in Paddy, Wheat as per CIB&RC label claims.
What is the dosage of Falon?
Dosage of Falon varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.
Is Falon safe to use near water bodies?
Always follow the Falon 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 Falon by CRYSTAL in India?
Falon is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock CRYSTAL products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.
What precautions should I take when using Falon?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Falon. 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.