BENEFITS

  • Food-Grade Fermentation Safety: Produced with food-grade microbial strains, zero heavy metal residues, fully compliant with global organic and food safety standards, safe for edible crop planting.
  • Precision 1.5-2.5mm Round Granule: Uniform particle size, 100% dust-free, fully water-soluble, no clogging of drip irrigation emitters, suitable for precision fertigation systems.
  • Slow-Release & Soil Activation: Sustained nutrient release for 6-8 weeks, feeds beneficial soil microbes, improves soil aggregate structure, and alleviates soil degradation long-term.
  • Universal Compatibility: Natural chelating agent, boosts nutrient uptake by 35%+, compatible with most compound fertilizers, fits base fertilization, drip irrigation, foliar spray and all farming modes.

***Choose our food-grade fermented round granule for safe, efficient organic farming; contact us now for free samples and bulk pricing.***

Bio Fulvic Acid Round Granule TECHNICAL DETAILS

Index Specification Test Method
Appearance Uniform Brown Round Granules Visual Observation
Particle Size 1.5–2.5mm Enterprise Standard
Total Nitrogen (N) 3%min NY/T 525-2021
Total Phosphorus (P₂O₅) 0.32% NY/T 525-2021
Total Potassium (K₂O) 10%min NY/T 525-2021
Organic Matter 50%min NY/T 525-2021
Fulvic Acid (Dry Basis) 30%min HG/T 3276-2019
pH Value 5-6 NY/T 525-2021
Moisture ≤1% NY/T 525-2021
Production Process
  1. Food-Grade Microbial Fermentation 
  2. Binder-Free Round Granulation
Enterprise Standard

RECOMMENDED APPLICATIONS

Crops

Vegetables

Fruit Trees

Target Group Usage Expected Benefit
Organic High-Value Fruit & Vegetable Bases (Tomato/Strawberry/Cucumber)
  • Base fertilizer: 300-600kg/ha, applied 5-7 days before transplanting
  • Irrigation/spraying: 500-800 times dilution, 200-400kg/ha per growing season
Meets export food safety standards
Large-Scale Precision Drip Irrigation Orchards (Citrus/Mango/Apple)
  • Base fertilizer: 400-600kg/ha, applied 5-7 days after harvest
  • Drip irrigation: 800-1000 times dilution, 3-5 times during flowering/fruit expansion, total 200-400kg/ha
Enhances tree stress resistance
Degraded/Saline-Alkali Soil Improvement Service Providers
  • Base fertilizer: 500-600kg/ha, before planting
  • Supplementary irrigation: 500-800 times dilution, 2 times per growing season
 Alleviates soil compaction, improves soil microbial activity

Bio Fulvic Acid Round Granule 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 dry, well-ventilated, and rainproof warehouse.
  • Keep the package tightly sealed after use to prevent moisture absorption and clumping.
  • Avoid direct sunlight, high temperature.

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  • Americas: Within 12 business hours
  • Asia Pacific, Europe, Africa, Middle East: Within 1-2 business hours