Secure 50 is a Captan 50% WP broad-spectrum contact fungicide that provides excellent protection against a wide variety of fungal infections in crops. It is useful at both seedling and mature plant stages and can be used as a seed dresser as well as a foliar spray. Secure 50 helps control seed-borne diseases, soil-inhabiting fungi, foliar diseases, and fruit diseases while forming a protective layer on crops for better disease management.
Understanding how Captan 50% WP works through contact action, protective layer formation, fungal spore control, seed treatment support, foliar disease protection, and healthier crop development.
Secure 50 contains Captan 50% WP, a broad-spectrum contact fungicide used for seed dressing and foliar spray applications. It works on the plant surface by forming a protective layer that helps prevent fungal infection. Captan helps disrupt fungal development, controls fungal spore formation, and interferes with the nutritional requirement of fungal diseases, supporting effective crop protection against seed-borne, soil-borne, foliar, and fruit diseases.
Captan works on the crop surface and helps control fungal disease development through contact action.
Forms a protective layer on crop surfaces to help prevent fungal infection and disease spread.
Useful as a seed dresser and foliar spray for seed-borne, soil-borne, foliar, and fruit disease management.
Contact action, protective layer, fungal spore control, and crop protection support
Apply Secure 50 as a seed dresser or foliar spray based on crop stage and disease requirement.
Captan forms a protective layer on seed or crop surfaces for better disease protection.
The formulation helps control fungal spores and disrupt fungal disease development.
The crop receives better protection from fungal diseases, healthier growth, improved quality, and better yield support.
See how Secure 50 supports the crop protection journey from seed dressing or foliar spray to protective layer formation, fungal spore control, foliar disease management, fruit disease protection, and healthier crop performance.
Secure 50 is applied as seed treatment or foliar spray as per crop and disease requirement.
Captan forms a protective layer on crop surfaces to help prevent fungal infection.
Secure 50 helps control fungal spore formation and reduces disease development.
The product supports control of seed-borne diseases, soil fungi, foliar diseases, and fruit diseases.
The crop receives improved fungal disease protection, healthier development, better quality, and stronger yield potential.
Each stage of Secure 50’s seed dressing support, foliar application, contact fungicide action, protective layer formation, fungal disease control, and crop quality support process.
Secure 50 can be used as a seed dresser to help control seed-borne diseases and early-stage fungal infection.
Apply Secure 50 as a foliar spray to help manage foliar and fruit fungal diseases in recommended crops.
Captan forms a protective layer on crop surfaces for better contact disease protection.
Helps eradicate fungal spore formation and reduces disease spread on crop surfaces.
Disrupts the nutritional requirement of fungal diseases and helps reduce fungal development.
Supports comprehensive disease management, healthier crop growth, improved crop quality, and better yield potential.
Secure 50 works through the contact action of Captan 50% WP. After application, it forms a protective layer on seeds, foliage, fruits, and crop surfaces. This layer helps prevent fungal infection, controls fungal spore development, and disrupts the nutritional requirement of fungal pathogens. Secure 50 supports seedling protection, foliar disease control, fruit disease management, and overall crop health when used as recommended.
Helps control a wide variety of fungal infections in fruit, vegetable, and ornamental crops.
Works through contact action and helps provide quick disease protection on crop surfaces.
Useful as both a seed dresser and foliar spray for comprehensive disease management.
Forms a protective layer on crops to help prevent fungal infection and improve control results.
Compatible with integrated pest management programs and can be used with many insecticides and fungicides.
Offers protective and curative activity for better fungal disease management across crop stages.
Access Secure 50 product documents in
Material Safety Data Sheet with handling, storage, compatibility, and safety information.
Download MSDSCertificate of Analysis with product composition and technical specification details.
Download COAComplete product information, benefits, dosage, crop usage, disease control spectrum, seed dressing, and foliar application guidance.
Complete product information, benefits, dosage, crop usage, disease control spectrum, seed dressing, and foliar application guidance.Need additional documentation or have questions? Contact us for assistance.
per 200 Liter Water for 1 Acre
Spray Secure 50 during early morning or late evening for better efficacy and low degradation. Keep an interval of 10–15 days between two sprays or follow expert guidance based on disease pressure.
Mix 1 kg Secure 50 in 200 liters of water for application over 1 acre.
Mix properly in clean water and prepare a uniform spray suspension before application.
Use as a foliar spray or seed dresser based on crop, disease, and recommended application method.
Maintain a 10–15 day interval between two sprays and repeat based on crop stage, disease pressure, and expert recommendation.
Join 250,000+ farmers across 50+ countries who trust Unicrop Biochem for sustainable agriculture solutions.