About Double Engine
Double Engine by Berrysun is an organic, humic, fulvic, and seaweed-based bio-stimulant that acts as both a growth promoter and a soil conditioner for vegetables, fruits, grapes, cotton, paddy, potato, and spices. It supplies major and micronutrients, activates soil microbes, and supports better growth, stress tolerance, and yield. It is applied via foliar spray or fertigation.
Double Engine Technical Content
Humic acid, fulvic acid, and seaweed-based organic bio-stimulant with N, P, K, and micronutrients.
Mode of Action: Humic and fulvic substances improve soil fertility, cation exchange capacity, and nutrient availability, while activating soil microbes. In the plant, they speed up cell elongation and division and improve protein synthesis, supporting better growth, stress tolerance, and yield.
Time of Application: Throughout the growing season (foliar spray at 15-day intervals; fertigation at 20-day intervals)
Key Features & Benefits
-
Completely Organic Bio-Nutritional Formula: Contains organic humic and fulvic acid with seaweed and is non-toxic and safe for the environment and cattle.
-
Growth Promoter & Soil Conditioner: Acts as both, and provides complete nutrition in the form of nitrogen, phosphorus, potassium, and plant micronutrients.
-
Stimulates Beneficial Soil Microorganisms: Activates the soil microbial population and improves soil health.
-
Improves Soil Structure & Nutrient Uptake: Helps increase nutrient availability and uptake by the crop.
-
Helps Crops Cope with Stress: Supports tolerance to heat, drought, and frost.
-
Promotes Germination & Reduces Transplant Shock: Increases the seed germination rate and supports easier establishment.
-
Stimulates Roots, Flowering & Fruiting: Promotes root development, vigorous flowering, flower bud differentiation, and a higher fruit-setting rate.
-
Improves Fruit Size, Colour & Maturity: Supports fruit enlargement, brighter colour, and early maturity.
-
Improves Yield & Quality: Helps improve crop yield and the quality of agricultural produce.
-
Versatile Use: Suitable for root irrigation, flushing irrigation, and foliar spray.
Double Engine Dosage & Recommended Crops
Crops |
Application Method |
Dosage |
Growth Stage/Time of Application |
Vegetables, Fruits, Grapes, Cotton, Paddy, Potato, Spices & other crops |
Foliar Spray |
1 to 1.5 g/L of water |
3 to 4 sprays at 15 days interval during the growing season |
Vegetables, Fruits, Grapes, Cotton, Paddy, Potato, Spices & other crops |
Fertigation (along with irrigation water) |
1 to 1.5 kg/acre |
3 applications continuously at 20 days interval |
Method of Application: Foliar spray or fertigation. Double Engine dissolves fully in water.
- For foliar application, dissolve 1 to 1.5 g in each litre of water and spray evenly over the crop foliage.
- For fertigation, apply 1 to 1.5 kg per acre along with the irrigation water.
Best Time to Spray: Early morning or late afternoon, on a non-windy day, repeating at the recommended intervals throughout the growing season.
Compatibility, Safety & Storage
Tank-Mix Compatibility
Fully dissolves in water and is compatible with commonly used insecticides, fungicides, and fertilizers.
Safety Precautions
- Wear gloves while handling and spraying.
- Avoid application during peak sunlight or windy conditions for uniform coverage.
- Do not eat, drink, or smoke while handling the product.
- Wash hands and exposed skin after application.
- Keep out of reach of children and pets.
- Store away from direct contact with eyes and skin.
Storage
Store in a cool, dry, and well-ventilated place away from direct sunlight and moisture. Keep the product in its original sealed pack.
Double Engine Expert Advice
"For best results, dissolve Double Engine fully in water before use and follow the schedule of application, through the growing season. Pairing it with a regular crop nutrition program can help the crop make better use of soil nutrients and cope with heat, drought, or frost stress." – BigHaat Agronomy Expert
Additional Information
- For agricultural use only.
- Appearance: black powder.
- Follow all crop-specific recommendations mentioned on the product label.
Disclaimer: This information is provided for reference purposes only. Always follow the recommended application guidelines outlined on the product label and accompanying leaflet.
