Soil physical function
Humic substances can support aggregation, porosity, water-holding capacity and cation-exchange processes.
Leonardite manufacturer · Global supply
Better soil starts with better carbon
Leonardite, humic acid, fulvic acid and potassium humate solutions from Türkiye for fertilizer manufacturers, agricultural distributors and professional growers worldwide.
9specialized products
ISOquality systems
Globalexport support
Built for professional agriculture
Fertilizer manufacturersImporters & distributorsCooperativesProfessional growers
Complete product portfolio
Humic solutions for
every market
Explore all nine Phoenix products—from bulk Leonardite and concentrated potassium humate to liquid fertilizers, pellets, tablets and specialty formulations.
01
Water-Soluble Potassium Humate
HumiPhoenix
A highly soluble, concentrated potassium humate for professional fertilizer manufacturing, fertigation and soil-management programs.
- Humic Acid ≥ 60%
- Fulvic Acid 5%
- K₂O 10.1%
02
Liquid Humic Acid
Humicas
A Leonardite-derived liquid humic acid developed for soil conditioning, nutrient availability and root-zone management.
- Organic Matter 10%
- Humic + Fulvic Acid 12%
- Water-Soluble K₂O 1.5%
03
Natural Leonardite Soil Conditioner
Humikon
Natural Leonardite for soil amendment, organic input, bulk supply and fertilizer formulation applications.
- Organic Matter 40%
- Humic + Fulvic Acid 40%
- Maximum Moisture 35%
04
Leonardite-Based Soil Conditioner Tablet
Vita Tablet
A convenient tablet format designed for precise placement, gradual release and consumer-friendly soil care.
- Humic + Fulvic Acid 52%
- Organic Matter 50%
- K₂O 10.1%
05
Pelletized Organic Soil Conditioner
SilverGrain
A pelletized soil conditioner designed for clean handling, controlled placement and long-term soil-health programs.
- Humic + Fulvic Acid 51%
- Organic Matter 50%
- Maximum Moisture 20%
06
Organic Pellet Fertilizer
Black Pearl
A premium pellet formulation for convenient application, soil-structure support and professional or retail distribution.
- Humic + Fulvic Acid 32%
- Organic Matter 48%
- K₂O 10.1%
07
Liquid Organic Fertilizer
HuminDragon
A liquid formulation for fruit and vegetable production, combining organic matter, humic substances, nitrogen and potassium.
- Organic Matter 32%
- Humic + Fulvic Acid 8%
- Urea Nitrogen 7%
08
Liquid Lawn & Turf Fertilizer
HumiGrass
An organic and mineral-based liquid fertilizer developed for professional turf, lawn and landscape programs.
- Organic Matter 25%
- Humic + Fulvic Acid 8%
- Urea Nitrogen 7%
09
Liquid Humic-Fulvic Animal Feed Additive
Asterox
A highly soluble liquid humic-fulvic formulation intended for professional animal-nutrition evaluation and market-specific registration.
- Humic Acid ≥ 14%
- Organic Matter 6%
- K₂O 1.2%
Our vision
Healthier soil
A more resilient world
We believe productive agriculture and responsible resource use can advance together. Phoenix develops natural Leonardite-based humic and fulvic solutions to help professional agriculture improve soil function, use nutrients more efficiently and build resilient growing systems—for growers today and the land entrusted to tomorrow.
Evidence-led benefits
What research says about humic substances
Peer-reviewed studies and meta-analyses report benefits in four connected areas. Results depend on the source and composition of the product, dose, crop, soil, climate and application method.
Nutrient dynamics
Research reports improved nutrient availability, uptake and fertilizer-use efficiency under appropriate conditions.
Root-zone activity
Humic fractions can influence root architecture, rhizosphere biology and the plant’s exploration of soil.
Crop resilience
Some studies report stronger crop performance under abiotic stress, while responses remain crop- and context-specific.
Agronomic outcomes are not guaranteed. Always validate product choice and application rate under local conditions.
Why it matters
The science beneath
healthy soil
Explore 17 in-depth fruit and vegetable articles about Leonardite, humic acid, fulvic acid and fertilizer programs.
Explore 17 crop articles →Crop knowledge7 min
Tomato: How humic acid supports root-zone fertilizer strategy
An in-depth, evidence-led crop guide for professional growers, fertilizer manufacturers and agricultural distributors.
Read article →Crop knowledge7 min
Leonardite for Olive: Building a smarter soil program
An in-depth, evidence-led crop guide for professional growers, fertilizer manufacturers and agricultural distributors.
Read article →Crop knowledge7 min
Fulvic acid in Citrus nutrition: What growers should evaluate
An in-depth, evidence-led crop guide for professional growers, fertilizer manufacturers and agricultural distributors.
Read article →Crop knowledge7 min
Can humic substances improve nutrient management in Grapevine?
An in-depth, evidence-led crop guide for professional growers, fertilizer manufacturers and agricultural distributors.
Read article →Where humic solutions are used
From vegetables to
professional turf
Leonardite-derived humic and fulvic inputs are used across commercial growing systems. Product format, compatibility, dose and permitted claims must always be matched to the crop, soil and local label.
Discuss your application →Tomato · Pepper · Cucumber · Leafy greens
Vegetables & greenhouses
Root-zone, soil and fertigation programs for tomatoes, peppers, cucumbers and leafy vegetables—subject to local validation and approved directions.
Citrus · Olive · Grape · Fruit trees
Orchards, vineyards & gardens
Soil-conditioning programs around perennial root zones where organic matter management, irrigation and nutrient planning work together.
Golf · Sports turf · Parks · Lawns
Golf courses, turf & landscaping
Practical formats for greens, tees, fairways, sports turf and landscape establishment or maintenance programs.
Maize · Cereals · Potato · Industrial crops
Field crops & cooperatives
Scalable soil, seed-zone and fertigation approaches for professional farms and cooperative growing programs.
Application imagery is illustrative. Ask our technical team to match the product and document pack to your intended use.
Production facility · TürkiyeFrom source to shipment
Manufacturing knowledge built around Leonardite
Phoenix Agriculture develops and supplies Leonardite-based agricultural inputs from Türkiye. Our work covers raw-material selection, formulation, product preparation and export coordination for professional buyers.
Every commercial enquiry is reviewed according to the requested product, packaging, destination and documentation requirements.
Discover Phoenix AgricultureQuality you can verify
Documented. Traceable
Export ready
Phoenix Agriculture maintains quality and environmental management documentation alongside product-specific technical and analysis records. Qualified buyers may request the relevant certificate pack for commercial and regulatory review.
ISO 9001Quality management
ISO 14001Environmental management
COA · TDS · SDSProduct documentation
Certification portfolio
Buyer documentation,
available for review
Our certificate archive includes quality, environmental and product-related records. High-resolution copies and current validity information are supplied directly to qualified buyers during due diligence.
Technical knowledge
Leonardite, humic acid and fulvic acid explained
Natural Leonardite for soil and fertilizer production
Leonardite is a naturally oxidized organic material valued for its humic substances. It is used as a soil conditioner and as a raw material for humic acid and potassium humate production.
Humic and fulvic acids in modern agriculture
Humic acids are used to support soil properties. The smaller fulvic fraction is valued for mobility in liquid formulations. Together they can complement crop-nutrition programs.
Potassium humate for manufacturers and growers
Potassium humate is a soluble form of Leonardite-derived humic substances used in fertilizer manufacturing and fertigation where solubility and consistent specifications matter.
Buyer information
Frequently asked questions
What is Leonardite?+
Leonardite is a naturally oxidized form of lignite valued for its humic substances. It is used in soil conditioners, humic acid products and potassium humate formulations.
Do you supply bulk and private-label products?+
Yes. Packaging, minimum order quantity and documentation are confirmed according to the product and destination market.
Can I request a sample?+
Yes. Qualified professional buyers can request samples for technical and commercial evaluation. Courier and import requirements depend on the destination.
Which documents are available?+
Product-specific documentation may include a Certificate of Analysis, Technical Data Sheet, Safety Data Sheet and relevant quality or organic-input records.
Phoenix Agriculture
Natural inputs for responsible agriculture
We develop Leonardite-based solutions for efficient, sustainable soil management. Our purpose is larger than a shipment: to help professional agriculture care for soil, strengthen crop systems and create long-term value for the world we share.
Start a conversation
What does your market need?
Tell us about your application, target volume and destination. Our export team will review the enquiry and recommend the most suitable product.