Master by IPL (Carbendazim 25% + Mancozeb 50% WS)
Fungicide · Detailed usage and dosage information for different crops

Master 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) |
|---|---|---|---|---|---|---|
| Groundnut | Collar Rot · Disease | Spray | (7.5+15.0)To (8.75+17.5) (for 10 kg seed) | 30-35 | 0.1 | This is used as seed treatment |
| Groundnut | Collar Rot · Disease | Seed treatment | (7.5+15.0)To (8.75+17.5) (for 10 kg seed) | 30-35 | 0.1 | This is used as seed treatment |
| Groundnut | Dry Root · Disease | Spray | (7.5+15.0)To (8.75+17.5) (for 10 kg seed) | 30-35 | 0.1 | This is used as seed treatment |
| Groundnut | Root Rot · Disease | Seed treatment | (7.5+15.0)To (8.75+17.5) (for 10 kg seed) | 30-35 | 0.1 | This is used as seed treatment |
| Groundnut | Tikka Leaf Spot · Disease | Spray | (7.5+15.0)To (8.75+17.5) (for 10 kg seed) | 30-35 | 0.1 | This is used as seed treatment |
| Groundnut | Tikka Leaf Spot · Disease | Seed treatment | (7.5+15.0)To (8.75+17.5) (for 10 kg seed) | 30-35 | 0.1 | This is used as seed treatment |
| Paddy | Brown Spot · Disease | Spray | 7.5+15 to8.75+17.5 | 30-35 | - | - |
| Paddy | Seedling Blast · Disease | Spray | 7.5+15 to8.75+17.5 | 30-35 | - | - |
| Paddy | Sheath Blight · Disease | Spray | 7.5+15 to8.75+17.5 | 30-35 | - | - |
| Potato | Black Scurf · Disease | Spray | (1.5 + 3.0) To (1.75 + 3.5) (for 10 kg seed) | 6-Jul | 2 | This is used as seed treatment |
| Potato | Black Scurf · Disease | Seed treatment | (1.5 + 3.0) To (1.75 + 3.5) (for 10 kg seed) | 6-Jul | 2 | This is used as seed treatment |
| Potato | Late Blight · Disease | Spray | (1.5 + 3.0) To (1.75 + 3.5) (for 10 kg seed) | 6-Jul | 2 | This is used as seed treatment |
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
Master by IPL is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Carbendazim 25% + Mancozeb 50% WS), 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 Carbendazim 25% + Mancozeb 50% WS brand products in India
All products below contain Carbendazim 25% + Mancozeb 50% WS as the active ingredient and carry CIB&RC registered label claims.
- ★ This product
MasterIPL
RunnerAGASTYA
SprintINDOFIL
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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 Master registered for?
Master (Carbendazim 25% + Mancozeb 50% WS) is registered for use in Groundnut, Paddy, Potato as per CIB&RC label claims.
What is the dosage of Master?
Dosage of Master varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.
Is Master safe to use near water bodies?
Always follow the Master 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 Master by IPL in India?
Master is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock IPL products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.
What precautions should I take when using Master?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Master. 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.