BENEFITS

  • High Strength & Blend-Friendly: Extrusion granulation ensures particle strength ≥15N/granule, no crushing during blending/transportation, perfectly compatible with BB fertilizer mixing and mechanized sowing (no segregation).
  • Ultra-High Active Ingredients: ≥50% fulvic acid (2x higher than ordinary fulvate products), 100% water-soluble, fast absorption by crops, significantly improving anti-stress and yield.
  • Super Anti-Flocculation: CEC ≥350 meq/100g (350mg CaO per 1L water (CaCl2 solution)), stronger than ordinary granules, avoiding drip irrigation clogging and adapting to hard water areas.

***Choose our extruded granules to optimize BB fertilizer formulation and mechanized farming efficiency; contact us now for free samples and bulk pricing.***

Extruded Potassium Fulvate Granules Ι TECHNICAL DETAILS

SpecificationStandard
Organic Matter (Dry Basis)*160.0% min
Humic Acid (Dry Basis)*2/*350.0% min
Fulvic Acid (Dry Basis)*250.0% min
K2O (Dry Basis)12.0% min
Organic Carbon (Dry Basis)*425.0% min
Solubility100%
Cation Exchange Capacity (CEC)≥350 meq/100g
Granule Size Range3-5mm (≥ 90%)
Moisture Content12.0% max
pH (1% Aqueous Suspension)9-10
Heavy Metal Limits (Dry Basis)Pb ≤10 mg/kg; Cd ≤3 mg/kg; As ≤5 mg/kg

*1 NY525-2012 (The standards of the Ministry of Agriculture of China for organic matter detection)
*2 HGT5334-2018 Analysis method
*3 ISO19822 / GBT33804-2025 / HPTA / AAPFCO / IHSS Analysis method
*4 HJ615 Analysis method

RECOMMENDED APPLICATIONS

Crops

Vegetables

Fruit Trees

Target GroupUsageExpected Benefit
BB Fertilizer (Bulk Blending Fertilizer) ProducersMix with NPK granular fertilizer at 5%–10% ratio; no additional processing neededHigh strength avoids crushing/segregation, ensures BB 肥 uniformity; ultra-high FA enhances product competitiveness
Large-Scale Mechanized Farms (Wheat/Corn/Cotton)Mechanized broadcasting at 20–30kg/ha as base fertilizer; mix with compound fertilizer at 8% ratioSowing efficiency improved by 45%, no manual sorting; 100% solubility ensures uniform nutrient delivery, yield increased by 12%
Bulk Fertilizer Distributors (Focus on Mechanized Agriculture)Supply as standalone granule or BB 肥 additive, packaged in 25kg/jumbo bagsAnti-crushing during transportation, low loss rate (≤3%); ultra-high FA and CEC meet high-end farm needs
Soil Improvement Enterprises (Mechanized Operation)Mechanized broadcasting at 30–40kg/ha for saline-alkali/ compacted soil; mix with organic manureHigh CEC reduces soil salt content by 18%, increases organic matter by 25%; extrusion granule avoids dust pollution
Drip Irrigation Farms (High-Demand Anti-Flocculation)Dilute 800–1200x for drip irrigation; 6–8kg/ha for flush applicationSuper anti-flocculation prevents emitter clogging, cleaning labor saved by 30%; ultra-high FA promotes root development

*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 Fulvate Granules Ι 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 Extruded Potassium Fulvate Granules Ι (prevent crushing into powder).

Extruded Potassium Fulvate Granules Ι

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