Shinzen Plus Insecticide (Fipronil 5% SC): Complete User Guide
An advanced, broad-spectrum solution for controlling Stem Borers, Thrips, and Termites in Rice, Sugarcane, and Vegetable crops.
Shinzen Plus by IFFCO-MC is a modern insecticide formulation containing Fipronil 5% SC. Unlike older powder chemicals, this liquid suspension provides superior coverage and sticks to plant surfaces effectively. It is famous among farmers not just for killing pests, but for its unique "Phytotonic Effect"—it actually helps your crops grow greener, healthier, and more vigorous, leading to better yields.
Best For: Rice (Paddy), Sugarcane, Chilli, Cabbage, and Cotton.
Why Choose Shinzen Plus? Key Benefits
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Rapid Knockdown Action: Immediately stops pests from feeding, preventing further crop damage within hours of application.
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Systemic & Contact Power: It works in two ways: it kills pests on contact and penetrates the plant to kill hidden pests (like Stem Borers) inside the stem.
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Long-Lasting Protection: Stays active in the plant system for weeks, reducing the need for frequent re-spraying.
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Excellent Rainfastness: The SC (Suspension Concentrate) formula sticks to leaves better than powders, meaning light rain won't wash it away easily.
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Phytotonic (Green) Effect: Promotes root development and chlorophyll content, resulting in greener plants and higher stress tolerance.
Technical Specifications of Fipronil 5% SC
| Parameter | Details |
|---|---|
| Brand Name | Shinzen Plus (IFFCO-MC) |
| Technical Name | Fipronil 5% SC |
| IRAC MoA Code | Group 2B (GABA-gated chloride channel blockers) |
| Chemical Group | Phenylpyrazole |
| Formulation | Suspension Concentrate (Liquid White Suspension) |
| Toxicity Label | Blue Triangle (Moderately Toxic) or Yellow Triangle (Highly Toxic) depending on pack size/batch |
How It Works: Mode of Action
Shinzen Plus attacks the central nervous system of the insect. It is highly effective against pests that have developed resistance to other older chemicals.
- Blocks Signals: The active ingredient, Fipronil, binds to the GABA receptors in the insect's nerve cells. These receptors are responsible for calming the nerves.
- Over-Excitement: By blocking these receptors, the "brake" on the nervous system is removed. The insect's nerves begin to fire uncontrollably.
- Paralysis & Death: This hyperexcitation leads to severe tremors, paralysis, and the eventual death of the pest.
Note: It targets specific channels found in insects, making it a targeted solution.
Target Crops & Pests
[Image of rice stem borer damage]| Crop | Target Pest(s) |
|---|---|
| Rice (Paddy) | Stem Borer, Leaf Folder, Green Leaf Hopper (GLH), Brown Plant Hopper (BPH), Gall Midge |
| Sugarcane | Early Shoot Borer, Root Borer, Termites |
| Chilli | Thrips, Aphids, Fruit Borer |
| Cabbage & Cauliflower | Diamond Back Moth (DBM) |
| Cotton | Aphids, Jassids, Thrips, Whitefly, Bollworms |
Dosage & Application Guide
The Golden Rule: Always follow the "Dose per Acre" for accurate results. Using less water than recommended reduces efficacy.
Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)
| Crop | Dose (ml / Acre) | Water (L / Acre) | Approx. Dose (ml / Litre) | PHI (Days) |
|---|---|---|---|---|
| Rice | 400 - 600 ml | 200 L | 2 - 3 ml | 32 Days |
| Sugarcane (Foliar) | 600 - 800 ml | 200 L | 3 - 4 ml | 30 Days |
| Chilli & Cabbage | 320 - 400 ml | 200 L | 1.5 - 2 ml | 7 Days |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting. *For Sugarcane soil drenching against termites, dose is higher (approx 600-800ml/acre in soil) with 9 months PHI.
How to Apply: Best Practices
- Timing: Apply at the first sign of pest infestation. For Rice Stem Borer, apply during the vegetative stage (to prevent Dead Heart) or early panicle initiation (to prevent White Ear).
- Mixing: Shake the bottle well before use. Add the required quantity of Shinzen Plus to a small amount of water to make a solution, then add this to the main tank.
- Coverage: Use sufficient water (200 Litres per acre) to ensure the spray reaches the base of the plant (for hoppers) and the undersides of leaves (for thrips).
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use. Do not spray near fish ponds or when bees are active.
Frequently Asked Questions
1. Can I use Shinzen Plus on Basmati Rice for export?
Great caution is needed. The EU has very strict residue limits (MRLs). It is recommended to avoid Fipronil in the later stages of Basmati rice cultivation if the produce is intended for export to Europe or USA.
2. Is this effective against Termites?
Yes, Fipronil is one of the most effective chemicals for Termite control, especially in Sugarcane. Soil drenching creates a treated zone that protects the crop roots.
3. Can I mix Shinzen Plus with other chemicals?
It is generally compatible with common fungicides like Hexaconazole or Propiconazole. However, never mix it with Bordeaux mixture or highly alkaline copper fungicides, as this will destroy the chemical.
4. What is the price of Shinzen Plus 1 Litre?
The market price typically ranges between ₹800 to ₹1200 per Litre depending on your location and retailer discounts.
5. How quickly does it work?
You will see a reduction in pest activity within hours. It causes rapid paralysis of the pest, stopping them from feeding almost immediately.
Safety & Disclaimer
Always read and follow the instructions on the official product label. The information provided here is for guidance only. Use personal protective equipment (PPE) during application. This product is toxic to honeybees and aquatic life; avoid application during peak flowering or near water bodies.

