Seaweed Type NPK Fertilizer

JINMAI-Baozhilin® Seaweed Type NPK Fertilizer is a high-purity horticultural fertilizer that combines balanced NPK nutrients with natural seaweed-derived alginic acid, designed to support crop growth from early vegetative development through fruit expansion.

Derived from marine algae extracts, alginic acid functions as a natural plant biostimulant, improving root vitality, stimulating microbial activity in the rhizosphere, and enhancing nutrient uptake efficiency. When integrated with fully water-soluble nitrogen, phosphorus, and potassium, the formulation ensures rapid nutrient availability while promoting long-term plant health.

The product dissolves completely in water and can be used in drip irrigation, sprinkler irrigation, fertigation systems, or foliar spray, making it suitable for modern precision agriculture systems. It is widely applied in vegetables, fruit trees, greenhouse crops, berries, melons, and field crops where consistent nutrition and stress tolerance are required.

By combining marine bioactive compounds with balanced mineral nutrition, this fertilizer helps growers achieve stronger root systems, more uniform plant growth, improved fruit development, and higher crop productivity.

Technical Indicators

Key Features

⦁ Seaweed-Derived Biostimulant Technology

This formulation contains natural alginic acid extracted from marine seaweed, which acts as a plant biostimulant that stimulates root cell division and promotes beneficial microbial activity in the soil. The result is improved root vigor and enhanced nutrient uptake capacity.

⦁ Balanced Nutrient Supply

The combination of nitrogen, phosphorus, and potassium delivers essential macronutrients required for photosynthesis, root development, and reproductive growth. Balanced nutrition ensures steady plant development throughout the growing cycle.

⦁ Improved Stress Resistance

Seaweed compounds help crops tolerate environmental stress conditions such as heat, drought, transplant shock, and nutrient imbalance, supporting healthier plants and more stable yields.

⦁ Fully Water-Soluble Formula

The fertilizer dissolves rapidly without leaving insoluble residues, ensuring smooth operation in irrigation systems and efficient nutrient delivery to plant roots and leaves.

⦁ Flexible Crop Application

Suitable for a wide range of crops including vegetables, fruits, berries, greenhouse plants, and commercial field crops, making it a versatile nutrient solution for both open-field and protected cultivation.

Product Efficacy

⦁ Stronger Root Systems

Alginic acid promotes root elongation and branching, helping crops develop deeper and more extensive root networks for improved nutrient and water absorption.

⦁ Balanced Vegetative Growth

The growth formula supports healthy leaf and stem development, ensuring plants establish strong vegetative structures during early growth stages.

⦁ Enhanced Fruit Development

The high-potassium fruit expansion formula stimulates cell enlargement, sugar transport, and fruit filling, contributing to improved fruit size and uniformity.

⦁ Improved Nutrient Efficiency

Biostimulant components enhance the plant's metabolic activity and nutrient assimilation, helping crops use applied fertilizers more effectively.

Applications

	15-15-10 + 3% Alginic acid ⦁ Suitable Crops: Leafy vegetables, cereals, fruit trees, legumes ⦁ Best Timing: Early vegetative stage or post-transplant rooting period
	15-5-20 + 3% Alginic acid ⦁ Suitable Crops: Tomato, strawberry, citrus, grape, melon crops ⦁ Best Timing: Flowering, fruit setting, and early fruit expansion

Method Of Use

Note: The specific usage and dosage can be adjusted according to the differences in regions, crop types, yields, etc, under the advice of technical personnel.

Precautions

1. Mixing Order:‌ When combining with other products, follow this sequence: water → ‌this product‌ → other products.

2. Compatibility:‌ Compatible with most pesticides. Always conduct a compatibility test before first use.

3. Storage:‌ Store in a cool, well-ventilated place, away from direct sunlight.

4. Safety: Keep out of reach of children; Not for human or animal consumption; In case of eye contact, rinse thoroughly with water and seek medical attention immediately.

FAQ

1. What makes seaweed NPK fertilizer different from ordinary NPK fertilizer?

Traditional NPK fertilizers mainly supply mineral nutrients, while seaweed-based NPK fertilizers also contain bioactive compounds such as alginic acid and natural growth stimulants. These compounds enhance root development, nutrient absorption, and plant resilience.

2. Can this fertilizer be used in drip irrigation systems?

Yes. The product is fully water-soluble and residue-free, making it ideal for drip irrigation, fertigation tanks, and sprinkler systems without causing clogging.

3. At which crop stage should seaweed NPK fertilizer be applied?

It can be applied throughout the growing cycle.
The balanced formula supports vegetative growth, while the high-potassium formula is recommended during flowering and fruit enlargement stages.

4. Is seaweed fertilizer suitable for organic-style farming practices?

Although it contains mineral nutrients, the seaweed-derived components act as natural plant biostimulants, which are commonly used in sustainable and environmentally friendly crop nutrition programs.

5. Can this fertilizer be mixed with other fertilizers or pesticides?

In most cases, it is compatible with common fertilizers and crop protection products. However, it is recommended to perform a small compatibility test before large-scale mixing.