| CONTENT | Amino Calmag Plus SC | Boron | Calcium | Colour | PhosphoZinc | Starter SC | Vegetative SC | Flower & Fruit | Cup | Bsp | Boman | Deep | Combine | WINNER |
| Total Nitrogen (N) | 9% | - | - | 3% | - | 10.6% | 16.5% | 9.2% | - | - | - | - | - | 6% |
| Nitrate Nitrogen (NO3-N) | 9% | - | - | 1% | - | 2.6% | 5.8% | 4.4% | - | - | - | - | - | 1.2% |
| Ammonium Nitrogen (NH4-N) | - | - | - | 2% | - | 2.4% | 4.6% | 1.4% | - | - | - | - | - | 1.2% |
| Urea Nitrogen (NH2-N) | - | - | - | - | - | 5.6% | 6.1% | 3.4% | - | - | - | - | - | 3.6% |
| Calcium (Ca) (Water Soluble) | - | - | 12.10% | 3% | - | - | - | - | - | - | - | - | - | - |
| Calcium Oxide (CaO) (Water Soluble) | 14% | - | 16.9% | 4.3% | - | - | - | - | - | - | - | - | - | - |
| Phosphorus Pentoxide (P2O5) (Water Sol.) | - | - | - | 23.6% | 28.2% | 12.1% | 7.6% | 6.8% | - | - | - | - | - | 3% |
| Potassium Oxide (K2O) (Water Soluble) | - | - | - | - | 5% | 13.1% | 12% | 18.2% | - | - | - | - | - | 6% |
| Magnesium Oxide (MgO) (Water Soluble) | 2.5% | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Boron (B) (Water Soluble) | 0.16% | 10.9% | - | - | - | 0.10% | 0.10% | 0.10% | - | 17% | 6% | 4% | 1.5% | 0.06% |
| Copper (Cu) EDTA Chelated (Water Sol.) | - | - | - | - | - | 0.021% | 0.021% | 0.021% | 26% | - | - | 2.5% | 0.5% | 0.01% |
| Iron (Fe) EDTA Chelated (Water Soluble) | - | - | - | - | - | 0.05% | 0.05% | 0.05% | - | - | - | 8% | 5% | 0.03% |
| Manganese (Mn) EDTA Chelated (Water Sol.) | - | - | - | - | - | 0.02% | 0.02% | 0.02% | - | - | 12% | - | 3% | 0.01% |
| Molybdenum (Mo) (Water Soluble) | 0.004% | - | - | - | - | 0.005% | 0.005% | 0.005% | - | - | - | - | 0.05% | 0.003% |
| Zinc (Zn) EDTA Chelated (Water Sol.) | - | - | - | - | 9.2% | 0.051% | 0.051% | 0.051% | - | - | - | 10% | 4% | 0.03% |
| Total Free Amino Acids | 1.1% | - | - | - | - | - | - | - | - | - | 5.5% | - | - | - |
| Organic Matter | 10% | - | - | - | - | - | - | - | - | - | - | - | - | - |
High-Performance Suspension Fertilizers for Foliar and Soil Application
Doktor Tarsa’s Speedfol series offers a wide range of concentrated suspension formulations developed to address specific nutritional deficiencies, improve plant health, and optimize crop performance across various growth stages. All products in the Speedfol series are manufactured under Doktor Tarsa’s strict quality control standards and comply with European Union Fertilizer Regulations.
A premium suspension formulation containing free amino acids, organic matter, Nitrogen (N), Calcium (Ca), Magnesium (Mg), Boron (B), and Molybdenum (Mo).
- Supports healthy cell structure, photosynthesis, and nutrient transport
- Ideal for correcting calcium and magnesium deficiencies
- Can be applied via foliar spray or soil (fertigation)
- Recommended timing: early morning or late afternoon
A highly effective product specifically developed to correct boron deficiency, which is crucial for cell wall formation, pollen tube development, and fruit set.
- Suitable for both foliar and soil applications
- Supports flower formation and enhances fruiting
An ideal solution to prevent and correct calcium deficiencies, which can lead to blossom end rot, fruit cracking, and poor cell wall strength.
- Provides readily available calcium for immediate plant uptake
- Suitable for both foliar and soil application
A specialized formula containing Nitrogen (N), Phosphorus (P), and Calcium (Ca) to improve fruit coloration, ripening, and quality.
- Promotes balanced nutrient availability for fruit development
- Ideal for enhancing marketable appearance
- Suitable for foliar and soil application
- Best applied in early morning or late afternoon
A unique formulation combining Phosphorus (P), Potassium (K), and Zinc (Zn) for strong root development, early growth, and enzyme activation.
Promotes energy transfer (ATP), rooting, and early vigor
- Zinc supports chlorophyll production and growth hormone synthesis
- Suitable for foliar and soil application
A high-concentration NPK suspension with 6 essential trace elements, designed to stimulate early growth stages and improve root formation.
-High in phosphorus to support energy transfer and cell division
-Contains low-biuret nitrogen for safer application
-Ideal for pre-planting or early vegetative stages
-Suitable for foliar or soil application
-Encourages strong crop establishment and improved stress tolerance
Rich in Nitrogen (N) and balanced with Phosphorus (P), Potassium (K), and 6 trace elements, this formulation boosts vegetative growth and leaf development.
- Ideal during early and mid-growth stages when nitrogen demand is high
- Supports shoot, stem, and leaf development
- Contains low-biuret nitrogen for safe foliar use
- Compatible with most fertigation systems
Specially developed to enhance flowering, fruit set, and fruit development. High potassium content helps regulate photosynthesis, sugar transport, and enzyme activation.
- Improves yield quality and uniformity
- Supports CO₂ assimilation and sugar storage
- Enhances fruit firmness, taste, and shelf life
A balanced NPK formulation with 6 micronutrients that promotes overall plant health and performance throughout the season.
- Ideal for maintaining plant vigor and consistent growth
- Encourages flowering and fruit development due to its phosphorus content
- Recommended for use in vegetables, orchards, and field crops
A high-concentration copper-based suspension formulated to correct copper deficiencies in various crops, which can affect enzyme activity, lignin synthesis, and disease resistance.
- Suitable for field crops, vegetables, and fruit trees
- Can be applied via foliar or soil routes
- Recommended during cool, wet conditions when copper uptake is limited
A high-boron formulation that promotes pollen viability and fruit set.
- Improves flowering performance and reproductive success
- Suitable for both foliar and soil applications
Specially formulated with high manganese, along with boron and zinc, this product is ideal for crops with common micronutrient deficiencies.
- Especially effective in crops like sugar beet and greenhouse vegetables
- Supports photosynthesis and hormone regulation
- Enhances stress resistance and nutrient utilization
Contains Zinc (Zn), Manganese (Mn), Boron (B), and Iron (Fe), designed to correct multiple micronutrient deficiencies simultaneously.
- Improves chlorophyll synthesis, photosynthesis, and root growth
- Recommended for use preventively before visible symptoms appear
- Consult an expert to adjust dosage according to plant needs
A complete micronutrient blend with Boron (B), Iron (Fe), Manganese (Mn), Molybdenum (Mo), and Zinc (Zn).
- Designed to fulfill all trace element needs in a single product
- Especially useful when general deficiencies appear on young leaves
- Promotes balanced growth and prevents hidden deficiencies
Application method: Foliar spray or fertigation (soil application)
Best timing: Early morning or late afternoon to minimize evaporation and maximize absorption
Dosage and frequency: Should be determined based on soil/tissue analysis and tailored by a professional agronomist
Always follow Good Agricultural Practices (GAP) and consult your local Doktor Tarsa representative for customized programs.
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