Fungicide & Bactericide
COPPER HYDROXIDE 77% WP
Broad-spectrum protective contact fungicide and bactericide with multi-site activity. Its fine particle size ensures excellent coverage and copper ion release for effective disease control.
Active: Copper Hydroxide
Formulation: 77% WP (Wettable Powder)
Action: Protective
Product Information
Mode of Action
Copper Hydroxide releases copper ions on the leaf surface. These ions disrupt vital cellular processes in fungi and bacteria, preventing spore germination and limiting disease spread. It acts primarily as a protective shield.
Target Diseases
- False Smut (Rice)
- Cercospora Leaf Spot
- Anthracnose
- Tikka Leaf Spot
- Blister Blight (Tea)
- Bacterial Spots/Blights
Recommended Dosage
| Crop | Disease | Dosage (g/ha) | Water (L/ha) |
|---|---|---|---|
| Rice (Paddy) | False Smut | 2000 g | 750 |
| Chilli | Cercospora leaf spot, Anthracnose | 500 g | 200 |
| Groundnut | Tikka leaf spot | 750 g | 200 |
| Tea | Blister Blight | 140 g | 300 |
General recommendation: 0.12–0.24% concentration (1.2–2.4 g/L) or 2–5.5 kg/ha depending on crop density.
Application Instructions
1. Mixing
This product is a Wettable Powder (WP). Make a slurry with a small amount of water first, then add to the main tank with agitation. Maintain agitation during spraying to prevent settling.
2. Timing
Spray preventively every 7–14 days depending on disease pressure. Important: Avoid use during flowering stages to prevent phytotoxicity or interference with pollination.
Safety Precautions
Warning: Copper products can be toxic to fish and aquatic organisms; do not contaminate water sources. Wear protective gear (mask, gloves, goggles). Wash equipment thoroughly after use.