BENEFITS

  • Superior Blending Compatibility: Mixes safely with granular fertilizers (NPK, urea, MAP), no chemical reaction or color transfer, solving blending issues of powdery/flake alternatives.
  • Dust-Free & High Hardness: Hydraulic extrusion ensures no dust pollution during application; high hardness resists crushing in transportation/mechanized spreading.
  • Pipeline-Friendly & Stable Dissolution: 100% water-soluble yet non-caking, avoids clogging drip/sprinkler systems, dissolves steadily for sustained nutrient supply.
  • Low Moisture & Long Storage: ≤12% moisture prevents agglomeration during storage, more stable than high-moisture powder/flake products.

EXTRUDED POTASSIUM HUMATE GRANULES TECHNICAL DETAILS

Technical IndexSpecification
Humic Acid Content (dry basis)*2/*3≥ 60%
Potassium Oxide (K₂O) Content≥ 10%
Organic Matter Content*1≥ 70%
Organic Carbon Content*4≥ 50%
Water Solubility100%
Moisture Content≤ 12%
pH Value (1% aqueous solution)9.0-10.0
Granule Size3-6mm (uniform particle size)
Granule Hardness≥ 25N (anti-crushing)
AppearanceBlack uniform extruded granules (no dust)
Shelf Life36 months (under specified storage conditions)
*1 NY525-2012 (The standards of the Ministry of Agriculture of China for organic matter detection)

*2 ISO5073 Analysis method
*3 ISO19822 / HPTA / AAPFCO / IHSS Analysis method
*4 HJ615 Analysis method

RECOMMENDED APPLICATIONS

Crops

Vegetables

Fruit Trees

Application TypeUsage ScenarioOperation & DosageCore Benefits
Base FertilizerSoil preparation (pre-sowing/transplanting)Mix with soil or NPK fertilizers (5-10kg/acre); dissolve in water (1:2000) and apply as irrigation if neededImproves soil structure, builds long-term fertility, boosts organic carbon
Top DressingCrop growth stages (seedling, fruit swelling/grain filling)Dissolve in water (1:1500-2000) → stir thoroughly → apply via drip irrigation/fertigation (3-5kg/acre)Enhances nutrient uptake, activates root activity, promotes yield & quality
Soil ImprovementDegraded/salinized soilsApply 8-12kg/acre as base fertilizer + 2-3 top dressings (interval 15 days)Restores microbial activity, reduces soil compaction, improves water retention
Integrated FertilizationRoutine NPK applicationBlend with NPK fertilizers (ratio 1:5-10) or co-apply after dissolutionIncreases fertilizer efficiency by 30%+, reduces chemical input

*Usage Notes

  • Avoid mixing with strong acidic fertilizers/pesticides directly (adjust pH to 6-8 if needed).
  • Apply once every 10-15 days for top dressing; 1-2 consecutive applications yield best results.

EXTRUDED POTASSIUM HUMATE GRANULES PACKAGING & STORAGE

1kg bag

5-25kg bag​

Jumbo bag

We offer a range of standard packaging solutions: 1kg, 5kg, 10kg, 20kg bags, 25kg bags, jumbo bags.Custom packaging services are also available. Our team will provide tailored recommendations based on your specific requirements to ensure proper storage and transportation, maintaining product integrity throughout the process.

Storage Instructions

  • Store in a cool, dry and well-ventilated warehouse (5-35℃, relative humidity ≤75%).
  • Seal tightly after use to prevent moisture absorption and caking.
  • Avoid direct sunlight and heavy pressure on Extruded Potassium Humate Granules (prevent crushing into powder).

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