Optimizer is a pure, natural fermented liquid seaweed fertilizer enriched with NPK nutrients, formulated to enhance crop growth, stress tolerance, flowering, and yield quality. It is suitable for use across a wide range of crops including coffee, vegetables, fruits, cereals, and ornamentals, making it a versatile solution for Kenyan farmers.
Made from Ascophyllum nodosum seaweed extract, Optimizer improves nutrient uptake, root development, and overall plant vigor. Its systemic action supports crops at critical growth stages, resulting in healthier plants, improved yields, and better-quality produce.
About Optimizer Biostimulant
- Active Ingredients: Pure ascophyllium nodosum seaweed extract: 30% w/w, Total Nitrogen & Phosphorus & Potassium: 12%
- Formulation Type: Liquid foliar fertilizer
- Product Type: Foliar Fertilizer / Biostimulant
- Mode of Action: Systemic
- Target Crops: Coffee, vegetables, fruits, cereals, ornamentals, tea, cotton, tobacco
- Application Rate: 0.5 ml per litre of water
Why Choose Optimizer Biostimulant
- Natural seaweed-based biostimulant for sustainable farming
- Improves root growth, flowering, fruiting, and crop uniformity
- Enhances nutrient uptake and stress resistance
- Suitable for all crops and all growth stages
- Compatible with most fertilizers and crop protection programs
- Ideal for both smallholder and commercial farming systems
Application Instructions
| Crop | Rate | Remarks |
|---|---|---|
| Tea, Coffee | Foliar spray: 500 ml/ha in 700–1000 L of water (0.5 ml per litre of water) | Before sprouting, growth stage |
| Cabbage, broccoli, kale, tomato, cucumber, eggplant, hot pepper, capsicum, French bean, runner bean, snow pea, etc. | 0.5 ml per litre of water | Seedling stage, vegetative growth stage |
| Apple, avocado, grape, banana, pawpaw, passion fruit, orange, mango, strawberry, pineapple, melon, etc. | 0.5 ml per litre of water | Before sprouting, flowering stage, fruiting stage, coloring stage, post-harvest. 3 days before transplanting / seedling stage, flowering stage, growth stage / pod bearing, fruit ripening stage |
| Rice, Wheat, Maize | 0.5 ml per litre of water | Seedling stage, tillering stage, heading and milking stage |
| Tobacco | 0.5 ml per litre of water | 6–8 leaf stage, leaf growth stage, after picking leaves |
| Cotton | 0.5 ml per litre of water | Seedling stage, bud formation stage, flowering stage |
| Ornamentals, Flowers, Lawns | 0.5 ml per litre of water | Seedling stage, growth stage, early flowering stage. After transplanting, greening stage, growth stage |












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