21-11-16+3MgO+4SO3+TE is a professionally balanced, 100% water-soluble NPK fertilizer developed to support strong vegetative growth, active photosynthesis, and stable crop development throughout the growing season. Its formulation combines nitrogen, phosphorus, potassium, magnesium, sulfur, and essential trace elements to provide a complete nutritional program for high-performance agricultural production.
The elevated nitrogen content promotes vigorous vegetative growth, healthy leaf expansion, and strong canopy formation. Nitrogen is essential for chlorophyll production and protein synthesis, helping plants maintain active photosynthesis and sustained growth during demanding developmental stages. The phosphorus component supports root activity, energy transfer, and early plant establishment, while potassium contributes to water regulation, nutrient transport, and overall plant strength.
One of the key advantages of this formulation is the addition of magnesium oxide (MgO). Magnesium is the central element in chlorophyll molecules and plays a direct role in photosynthesis and energy production. Adequate magnesium nutrition supports darker green foliage, improved carbohydrate formation, and stronger metabolic activity. Sulfur trioxide (SO3) further enhances nutrient efficiency by supporting enzyme activity, amino acid formation, and nitrogen utilization within the plant.
The added trace elements (TE) help prevent micronutrient deficiencies that may limit growth and productivity under intensive cultivation systems. These micronutrients support balanced physiological development, improve chlorophyll stability, and contribute to healthier, more uniform crop performance.
Because 21-11-16+3MgO+4SO3+TE is completely water-soluble, it dissolves rapidly and evenly in water without leaving residue. It is suitable for fertigation systems, drip irrigation, foliar feeding, and hydroponic cultivation. Its fast nutrient availability allows crops to respond quickly during periods of active vegetative growth and transition into reproductive development.
This formulation is especially useful in crops requiring balanced nutrition combined with enhanced magnesium support for sustained photosynthetic activity and plant vigor.
Crops Commonly Using 21-11-16+3MgO+4SO3+TE Fertilizer
This fertilizer is widely used in:
- Fruit crops: citrus, grape, banana, apple, pear
- Vegetable crops: tomato, pepper, cucumber, melon, lettuce
- Field crops: maize, sunflower, soybean, wheat
- Greenhouse and protected cultivation crops
- Ornamental plants and nursery production
21-11-16+3MgO+4SO3+TE is an ideal solution for growers aiming to maintain strong vegetative growth, improve nutrient efficiency, support photosynthesis, and achieve consistent crop quality and yield performance.

