
Potassium is an essential and highly consumed element for plants, playing a crucial role in the opening and closing of stomata, increasing sugar transport, enhancing water use efficiency, and activating many plant enzymes. Potassium increases sugar content in tuberous and root plants, improves the taste and quality of fruits, increases oil content in oilseed plants, enlarges fruit size, and boosts the number of tubers in potatoes.
The liquid fertilizer Cluster K40, with its acidic pH and high organic carbon content, is one of the best potassium fertilizers available. Due to these specific properties, its potassium is easily absorbed. This product can be used through all application methods and in various climates, making it suitable for all agricultural products.
Analysis:
| Components | w/w | w/v |
|---|---|---|
| K2O | 26 | 40 |
| Chelate (EDTA) | 1 | 1.5 |
| OC | 14 | 22 |
√ Advantages:
• Increased leaf longevity / reduced transpiration in plants
• Enhanced resistance to water deficit and salinity stress
• Facilitated absorption of iron, phosphorus, and micronutrients

Application Instructions:
| Products | Timing of Use | Foliar application: milliliters in 100 liters of water | Fertigation liters per hectare (l/ha) |
|---|---|---|---|
| Citrus | Formation and enlargement of fruit before ripening | 300-500 | 3-5 |
| Fruit trees | Formation and enlargement of fruit before ripening | 300-500 | 3-5 |
| Grapes | After fruit formation | 300-500 | 3-5 |
| Cereals | Formation and enlargement of fruit before ripening | 300-500 | 3-5 |
| Summer Crops | Every 10 days during harvest | 300-500 | 3-5 |
| Vegetables | After fruit formation | 300-500 | 3-5 |
