Viber by BHARAT (Metalaxyl-M 31.8% Es)
Fungicide · Detailed usage and dosage information for different crops
Moderately toxic — blue label triangle (Danger)
Viber dosage by crop
Pre-harvest interval (PHI): Infinity–-Infinity 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) |
|---|---|---|---|---|---|---|
| Chillies | Damping Off · Disease | Spray | 0.64 | 2 | - | - |
| Maize | Downy mildew · Disease | Spray | 0.76 g/kg seed | 2.4 ml/kg seed | - | - |
| Mustard | Downy mildew · Disease | Spray | 1.11 | 3.5 | - | - |
| Mustard | White Rust · Disease | Spray | 1.11 | 3.5 | - | - |
| Pearl Millet | Downy mildew · Disease | Spray | 0.7 g/kg seed | 2.0 ml/kg seed | - | - |
| Sorghum | Downy mildew · Disease | Spray | 0.7 g/kg seed | 2.0 ml/kg seed | - | - |
| Sunflower | Downy mildew · Disease | Spray | 0.7 g/kg seed | 2.0 ml/kg seed | - | - |
| Tomato | Damping Off · Disease | Spray | 0.64 | 2 | - | This is used as a seed dresser |
| Tomato | Damping Off · Disease | Seed treatment | 0.64 | 2 | - | This is used as a seed dresser |
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
Viber by BHARAT is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Metalaxyl-M 31.8% Es), 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.
Agri Input Dealers
Find licensed seed, fertilizer and pesticide dealers near you.
Weather & Crop Advisories
District-level agromet advisories combining IMD 5-day weather forecasts with crop-specific pest, disease and irrigation recommendations.
Government Schemes for Farmers
Subsidies, crop insurance, loans and input support — check eligibility and apply online.
Agri Finance & Credit
Loans, crop insurance and investment norms — NABARD unit costs, PMFBY rates and KCC interest.
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 Viber registered for?
Viber (Metalaxyl-M 31.8% Es) is registered for use in Chillies, Maize, Mustard, Pearl Millet, Sorghum, Sunflower, Tomato as per CIB&RC label claims.
What is the dosage of Viber?
Dosage of Viber varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.
Is Viber safe to use near water bodies?
Always follow the Viber 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 Viber by BHARAT in India?
Viber is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock BHARAT products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.
What precautions should I take when using Viber?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Viber. 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.