Seaweed Phosphorus-Potassium Liquid Fertilizer
SEAWEED P-K PLUS is a high-efficiency liquid fertilizer, with rich phosphorus ,organic potassium sources from Seaweed and DF Synergist.
Description
The TNN Development Limited is one of the most reliable manufacturers and suppliers of seaweed phosphorus-potassium liquid fertilizer in China. Please feel free to wholesale customized seaweed phosphorus-potassium liquid fertilizer at low price from our factory. If you have any enquiry about free sample and discount information, please feel free to email us.

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Seaweed Phosphorus-Potassium Liquid Fertilizer |
Description
SEAWEED P-K PLUS is for foliar spray, drip irrigation, and fertigation. An effective alternative to MKP, Dilute and use immediately-no need to wait for dissolution, solving the solubility issues of conventional phosphorus-potassium fertilizers. Enhances resistance to drought and waterlogging.
Formulation
0-400-500 +Seaweed Extract 100
*or formulated by client request
Typical Data
| Item | Percentage | ||||
| Phosphorus (P₂O₅) Content | ≥400 g/L | ||||
| Potassium (K₂O) Content | ≥500 g/L | ||||
| Seaweed Extract | ≥100 g/L | ||||
| Boron (B) + Zinc (Zn) | ≥2 g/L | ||||
| Density | 1.64 - 1.66 g/mL | ||||
| Water Insolubles | ≤10 g/L |
Target Applications
| Crop | Growth Stage | Dosage & Method | ||||
| Rice | Heading & Grain-Filling Stage | 30-60 mL per 667 m², foliar spray | ||||
| Fruit Trees | Mid-Late Growth Stage | Dilute 800-1200x, foliar spray | ||||
| Soybeans/Peanuts | Pod Formation & Pegging Stage | Dilute 1000-1200x, foliar spray | ||||
| Potatoes | Flowering & Tuber Bulking Stage | Dilute 800-1200x, foliar spray | ||||
| Cotton | Boll Setting & Development Stage | Dilute 1000x, foliar spray | ||||
Customized Packaging
| Package Type | Package Capacity | MOQ | ||||
| 200 ML Bottle | 40 Bottles/Carton | 400 Bottles | ||||
| 500 ML Bottle | 20 Bottles/Carton | 300 Bottles | ||||
| 1L Bottle | 12 Bottles/Carton | 200 Bottles | ||||
| 5L | 4 Jerry Cans/Carton | 100 Jerry Cans | ||||
| 10L | 2 Jerry Cans/Carton | 100 Jerry Cans | ||||
| 20L / 250L / 1000 L | Discussed | |||||
Why Choose SEAWEED CA-MG PLUS
• High phosphorus (400 g/L) flowering/fruiting, high potassium (500 g/L) enhances stress resistance
• Rich plant hormones and polysaccharides from Seaweed Extract to improve fruit quality.
• Comprehensive Trace Element Supplementation
Storage
Store in the original container in a cool, dry place away from direct sunlight, excessive moisture, and heat. Keep container tightly closed after each use.

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