Complesal®
FocusK
FocusK
Complesal® Essential FocusK
Complesal® FocusK is a foliar fertilizer with a high content of potassium. Additionally it contains nitrogen and phosphorus plus an all-round set in micro-nutrients. Its nutrient composition is especially adapted to potatoes, top fruit, horticultural crops and many other agricultural crops. Due to the harmonized composition, Complesal® FocusK significantly increases yield and quality of the crops and efficiently supplies nutrients during stress conditions.
High level of potassium plus micronutrients
Key Crops
Nutrient ContentsAdvantagesRate of use
Overview ProductsDATA SHEET (PDF FOCUSK 2MB)Nutrient contents | % w/w | g/l | |
Total nitrogen | N | 5 | 65.5 |
Phosphate | P2O5 | 5 | 65.5 |
Potassium | K2O | 15 | 196.5 |
Boron | B | 0.03 | 0.39 |
Copper | Cu | 0.01 | 0.13 |
Iron | Fe | 0.05 | 0.65 |
Manganese | Mn | 0.03 | 0.39 |
Molybdenum | Mo | 0.003 | 0.039 |
Zinc | Zn | 0.01 | 0.13 |
All nutrients are fully water-soluble and the cationic micronutrients (copper, iron, manganese and zinc) are fully chelated by EDTA.
Product Properties:
- Density: 1.31 g/cm³
- pH value: 7.2
- Color: blue
- Full set of Complesal® Essential Additives: Micro Focus, NPK Focus, Seaweed, Folistick
- Perfect nutritional set for all kinds of crops
- Including biostimulants based on seaweed
- Fast nutrient absorption
- Applicable in all crops for multiple purposes
- Adjusting the pH to the neutral point
- Maximum of nutrients available for the plant
- Stimulating and strengthening of the natural plant defense system
- Durability against rain
- Excellent formulation technology ensures simple product use
- Joint application with pesticides
- Quick distribution in the tank water
Type of Crop | Application Time | Application Rate |
Cereals | 4 applications during stem elongation | 5-10 l/ha |
Potatoes | 3 - 4 sprays: 1. application at stem development 2. - 4. application at 14-day intervals | 5-10 l/ha |
Sugar and fodder beets | 3 - 4 sprays between 2-leaf stage and before crop cover | 5-10 l/ha |
Oilseed rape | 3 - 4 sprays: 1. application when the first 2 leafs appear 2. application at stem elongation 3. application after bud formation | 5-10 l/ha |
Maize | 3 - 4 sprays during stem elongation | 5-10 l/ha |
Pulses | 2 - 3 sprays during early development | 5-10 l/ha |
Vegetables (carrots, cucumber, leek, melons, onions, tomatoes, etc.) • field cropping • cultivation under glass | 3 sprays: 1. application two weeks after planting or 4 weeks after sowing following applications in 10-14-day intervals during seedling production and during the growth period as soil- and foliage-applied | 5-10 l/ha 0.2-0.4% |
Top fruit | 2 - 3 sprays starting after bud break until shortly before bloom | 5-6 l/ha |
Mango | 2 sprays during fruit growth | 3 l/ha |
Strawberries | 3 - 4 sprays starting shortly before flowering and repeating in joint application with the botrytis sprays | 5-6 l/ha |
Ornamentals • cultivation under glass • potted plants • field plants | substrate or foliar fertilization | 0.1-0.5% |
Nurseries • propagation plants • seedlings • marketable containerized plants | 3 - 5 applications to strengthen the plants soil application as required flooding or sprinkler irrigation as required | 0.05% 0.1% 0.2% |