Korea Nature Technology Eco-Friendly Agricultural Solutions
2026
"Fast Response. Tailored Solutions."
www.trichoma.com/en/
Established 2013 · Hwaseong, Republic of Korea
About K-nTech
Microbial agricultural specialists since 2013.
K-nTech Co., Ltd. (Korea Nature Technology) develops and manufactures eco-friendly agricultural materials based on beneficial microbial science. Our flagship platform centers on Trichoderma harzianum, a soil filamentous fungus with verified antimicrobial activity against 14 plant pathogens — independently validated by the Jeonnam Bio-Industry Promotion Research Institute.
From our Hwaseong facility, we produce 40+ products across seven categories: the consumer-friendly Doctor K Series, the science-based Trichoma Line, biostimulants developed with Japanese technology partners, eco-friendly bio-control for pests and diseases, and complete OEM/ODM services for international distributors.
We hold multiple Korean government certifications including Eco-Friendly Organic Agricultural Material (OAM) Listings from the National Agricultural Products Quality Management Service (NAQS), and fertilizer manufacturing licenses for ordinary, trace-element, and organic compound fertilizers.
Our mission is to deliver fast response and tailored solutions to distributors, importers, and partners worldwide — combining Korean manufacturing precision with proven microbial science.
13+Years of microbial R&D since 2013
40+Products across 7 categories
14Pathogens verified by Jeonnam Bio-Industry Promotion Research Institute
10+Korean government certifications & licenses
Table of Contents
01Doctor K Series9 products — starts at page 04p.04
02Trichoma Line8 products — starts at page 14p.14
03Biostimulants5 products — starts at page 23p.23
04Bio-control · Pest Management6 products — starts at page 29p.29
05Bio-control · Disease Management5 products — starts at page 36p.36
06Eco-Friendly Materials3 products — starts at page 42p.42
07OEM / ODM Products9 products — starts at page 46p.46
Our comprehensive lineup spans 40+ eco-friendly agricultural products across 7 categories, continuously expanding through R&D and OEM/ODM partnerships. For detailed datasheets, safety data sheets (SDS), and partnership inquiries, contact us at trade004@naver.com or visit www.trichoma.com/en/support/.
CATEGORY 01
Doctor K Series
The consumer-friendly eco-agricultural line.
The Doctor K Series is K-nTech's flagship product family — formulated for ease of use at home gardens, small farms, and direct-to-consumer channels. Each product combines proven microbial or plant-extract actives with practical packaging sizes (300ml–1.5kg) suitable for individual cultivators. The line covers microbial soil agents, organic fertilizers, pest management, disease management, and houseplant care.
9 products in this category.
01 · Doctor K SeriesK·nTech
K-Microbe
K-미생물
Doctor K SeriesMicrobial AgentFertilizer Mfg. Reg. No. 144-A-20301
40 units / box
Soil microbial agent enriching the beneficial microbial community of the soil. Combines three representative microbe species with calcium, boron, and amino acids.
Effective against aphids, whiteflies, thrips, mites, leaf miners
Mode-of-action delays resistance development
Certified Organic Agricultural Material
Safe for crops, applicators, and consumers
Application Methods
Method
Dosage
Frequency
Foliar Spray
500-1,000x dilution (20-40ml / 20L water)
Every 5-7 days, 2-3 times
Soil Drench (Root Pests)
500x dilution
Every 2 weeks
Application Notes
Compatible with all crops except eggplant. Apply at dusk or early morning to avoid sunlight degradation. Test on small area before mixing with other chemicals.
01 · Doctor K SeriesK·nTech
K-Neem Cake
K-님케익
Doctor K SeriesOrganic FertilizerOrganic Fertilizer Reg. No. 145-A-20215
Pellet
Korea's first neem cake + processed chicken manure organic blend. Provides balanced nutrition while protecting plants from soil pests with natural neem properties.
Composition
Processed chicken manure 50%, Neem cake (plant oil cake) 50%
Natural soil pest suppression through neem residue
Improves soil structure and water-holding capacity
Activates beneficial microbial population in soil
Reduces nematode pressure in root zone
No odor, easy to handle pellet form
Application Methods
Method
Dosage
Frequency
Soil Mixing (Base)
5-10 kg per 330 m² (0.03 ha)
Pre-cultivation
Top Dressing
3-5 kg per 330 m² (0.03 ha)
During cultivation, every 30-40 days
01 · Doctor K SeriesK·nTech
K-Pangcut
K-팡커트
Doctor K SeriesDisease ManagementEco-Friendly OAM Listing No. 2-4-229
Liquid (250ml, 500ml)
Eco-friendly antimicrobial agent based on grapefruit seed extract. Effective against various fungal and bacterial diseases, no residue, usable through harvest.
Composition
Grapefruit seed extract 70%, Excipient 30%
Packaging
Liquid (250ml, 500ml) · 40 units (250ml), 20 units (500ml)
Rapid absorption (free amino acids vs. protein hydrolysate)
Promotes vegetative growth and fruit sizing
Stress relief during cold/heat/drought events
Supports mycorrhizal symbiosis in root zone
Improves chlorophyll synthesis and photosynthesis
Synergistic with K-Microbe and K-Rootking
Application Methods
Method
Dosage
Frequency
Foliar Spray
500-1,000x dilution
Every 7-10 days
Soil Drench
1 unit per 330-660 m² (0.03-0.07 ha)
Every 2 weeks
01 · Doctor K SeriesK·nTech
K-Totalssak
K-토탈싹
Doctor K SeriesPest & Disease ManagementEco-Friendly OAM Listing No. 2-6-130
12 units / box (1.5kg)
Eco-friendly pest & disease management granule made from Daphne and grapefruit seed extracts. Long-lasting soil treatment, residue-free, safe for use through harvest.
Supports flowering and blooming in ornamental plants
Ready-to-use mist — no measuring or mixing
Safe for indoor use — no odor, low concentration
Suitable for all common houseplants
Convenient pump-spray bottle
Application Methods
Method
Dosage
Frequency
Foliar Mist
Spray directly on leaves (no dilution)
Every 7-10 days
Soil Application
5-10 sprays on potting soil
Every 14 days
CATEGORY 02
Trichoma Line
Soil filamentous fungus, scientifically verified.
The Trichoma Line is built on Trichoderma harzianum, a soil filamentous fungus isolated from nature and cultivated to a guaranteed concentration of ≥1×10⁵ CFU/g. Verified by the Jeonnam Bio-Industry Promotion Research Institute to deliver 84–99% antimicrobial activity against 14 plant pathogens — including gray mold, sclerotinia, phytophthora, anthracnose, fusarium, and downy mildew. Available in wettable powder, granule, large-capacity, ginseng-specific, and seedling-tray formulations.
High-concentration powder formulation of Trichoderma harzianum. Same proven active ingredient as Trichoma WP, formulated at elevated concentration for intensive use.
Granule formulation specifically optimized for ginseng cultivation. Same Trichoderma harzianum base, adapted for ginseng's demanding growing environment and disease pressure.
Composition
Trichoderma harzianum on zeolite, optimized for ginseng beds
Packaging
Granule · 5kg per unit
Key Effects
Targeted protection against ginseng-specific pathogens (root rot, gray mold)
Supports ginseng's slow-growing root system
Long-lasting effect across multi-year ginseng cycle
Reduces disease pressure in continuous-cropping beds
Safe for high-value ginseng cultivation
Compatible with conventional ginseng management
Application Methods
Method
Dosage
Frequency
Pre-Planting Soil
1 unit (5kg) per 330-495 m² (0.03-0.05 ha), broadcast and till
Before bed preparation
Annual Top Dressing
5kg per 495 m² (0.05 ha)
Early spring
Application Notes
Specifically designed for ginseng growers. For other crops, use standard Trichoma Granule.
Small-particle granule for convenient seedling tray treatment. Easy to apply during nursery stage with minimal handling.
Composition
Trichoderma harzianum on small-particle zeolite
Packaging
Small granule · 2.5kg per unit
Key Effects
Optimized particle size for seedling trays
Establishes protective microbial layer in nursery stage
Reduces damping-off and seedling diseases
Promotes vigorous early root development
Easy application — sprinkle on tray surface
Safe for all seedling crops
Application Methods
Method
Dosage
Frequency
Tray Treatment
30-50g per standard nursery tray
After sowing, before germination
Transplant Preparation
100g per 100 transplants
Mixed into transplant water
CATEGORY 03
Biostimulants
Enhanced vitality through Korea-Japan collaboration.
Our biostimulant line enhances the natural vitality of crops — improving root development, stress tolerance, fruit sugar content, and overall plant immunity. Several products in this category are developed in technical partnership with Japanese agricultural research partners, combining Japanese microbial expertise with Korean manufacturing precision.
5 products in this category.
03 · BiostimulantsK·nTech
Flowering & Manidara
플라워링 & 마니다라
BiostimulantBloom/Fruit QualityPlant Hormones
Liquid
Natural plant hormones and polysaccharides for improved fruit sugar content, coloring, and flowering performance.
Composition
Natural plant hormones (auxins, cytokinins) + polysaccharides + trace elements
Packaging
Liquid · 90 units / box
Key Effects
Improves flower bud differentiation and bloom uniformity
Increases fruit sugar (Brix) and coloring
Enhances pollen viability and fruit set
Reduces flower drop and physiological stress
Supports cell wall strength in developing fruit
Compatible with fertigation systems
Application Methods
Method
Dosage
Frequency
Pre-Flowering Foliar
1,000x dilution (20ml / 20L water)
7-10 days before flowering
Coloring Stage
1,000x dilution
Every 7 days during coloring
03 · BiostimulantsK·nTech
Roots-Tonic
루트토닉
BiostimulantFree Amino AcidsFast Absorption
Liquid (100ml, 1L)
Free amino acid product with faster absorption than standard protein hydrolysates. Supports root development and stress relief throughout the growing cycle.
Microbial secondary metabolites developed in technical partnership with Fuji Trading Co., Ltd. (Japan). Enhances root development, stress tolerance, and overall vitality.
Composition
20+ species microbial secondary metabolites
Packaging
90 units (500ml) · 20 units (1L) · 4 units (4L)
Key Effects
Strong root development and early plant establishment
Improves cold and heat stress tolerance
Boosts plant immunity
Reduces EC and salt damage
Improves boric retention and fertilizer absorption
Safe for humans, animals, and beneficial insects
Application Methods
Method
Dosage
Frequency
Foliar Spray
500x dilution (40ml / 20L water)
2-3 times during growth
Soil Drench
1 unit per 495-660 m² (0.05-0.07 ha)
Every 2 weeks, min 2 times
Root Dipping
500x dilution (40ml / 20L water)
Single application at seedling stage
Application Notes
Synergistic effect when combined with K-Microbe. Compatible with all crops.
03 · BiostimulantsK·nTech
Roots-Go
뿌리싹
BiostimulantJapan Tech PartnershipRoot Development
Liquid
Specialty microbial fermentation product for root development. Developed in partnership with Japanese agricultural research institutes.
Composition
Microbial fermentation extract with bioactive metabolites
Packaging
Liquid · contact for sizes
Key Effects
Promotes vigorous root development
Improves transplant survival and early establishment
Enhances root hair density and absorption surface
Reduces soil-borne disease pressure
Compatible with hydroponic and soil systems
Japan-tested formulation
Application Methods
Method
Dosage
Frequency
Foliar Spray
500-1,000x dilution
Every 10 days
Soil Drench
1 unit per 660 m² (0.07 ha)
Every 2 weeks
Seedling Dip
500x dilution before transplant
Once
03 · BiostimulantsK·nTech
Haejo-Usagi™140
해조우사기™140
BiostimulantJapan Tech PartnershipSeaweed Extract
Liquid
Japanese seaweed (uki-gusari) extract. Rich in vitamins, minerals, natural amino acids — supports photosynthesis, fruit coloring, and stress tolerance.
Composition
Vitamin A, B1, B2, B6, C, E, iron, phosphorus, calcium, retinol, protein, 15+ natural amino acids
Protect crops from pests using natural plant-extract actives. Effective against whiteflies, mites, aphids, thrips, nematodes, and various small pests. Safe for in-season use through harvest, with no chemical residue concerns. Multiple modes of action help delay resistance development. Compatible with integrated pest management (IPM) programs.
Eco-friendly pest management product using rare natural plant materials. Strong against tobacco whitefly, greenhouse whitefly, and various small pests.
Composition
Natural plant extracts (specialty materials)
Packaging
20 units / box · 500ml per unit
Key Effects
Strong against tobacco whitefly and greenhouse whitefly
Effective on fly species and moth larvae (2-3cm or less)
Resistance-strengthened with novel active substances
Excellent surface coverage — effective on leaf undersides
Compatible with other treatments for combined applications
Safe for paprika, eggplant, cucumber after small-area testing
Application Methods
Method
Dosage
Frequency
Foliar Spray
1,000x dilution (20ml / 20L water)
Every 7-day interval, 3+ times
Soil Drench
1 unit (500ml) per 660 m² (0.07 ha)
Every 5-7 days, 3 times
Application Notes
When mixing with chemicals, use 2,000x dilution and test on small area first.
04 · Bio-control · Pest ManagementK·nTech
Zero-Cut
제로커트
Bio-control / PestMites and AphidsNatural Extract
Liquid
Effective against mites, aphids, nematodes, stink bugs, and scale insects. Natural plant extract formulation safe for combined use.
Composition
Natural plant extract complex
Packaging
Liquid · 500ml · 20 units / box
Key Effects
Strong against mites (two-spotted, broad, russet)
Effective on aphids (multiple species)
Active against root-knot nematodes
Controls stink bugs and scale insects
No residue concerns — safe through harvest
Compatible with most other treatments
Application Methods
Method
Dosage
Frequency
Foliar Spray
1,000x dilution (20ml / 20L water)
Every 5-7 days
Soil Drench (Nematodes)
1 unit per 495 m² (0.05 ha)
Every 14 days
04 · Bio-control · Pest ManagementK·nTech
Chongchae-Cut
총채커트
Bio-control / PestThrips-SpecializedDual Action
Liquid
Thrips-specialized formulation with both control and attraction effects. Targets all thrips life stages.
Composition
Natural plant extracts with thrips-specific actives
Packaging
Liquid · 500ml · 20 units / box
Key Effects
Specialized for thrips (flower thrips, onion thrips, etc.)
Dual action: contact control + behavioral attraction
1 unit (2kg) per 330 m² (0.03 ha), broadcast and till
Before transplant
Top Dressing
1 kg per 330 m² (0.03 ha) on ridge
Every 30-40 days
04 · Bio-control · Pest ManagementK·nTech
Neem Care
님케어 · Neem-Oil Pest Management
Bio-control / Pest · NEW100% Neem-OilTrace-Element Fertilizer Reg. No. 144-A-10804
Liquid · 500ml · 20 units / box
Eco-friendly pest management product using 100% Neem-Oil with anti-freezing technology. Strong management of pests and inhibits growth and oviposition of pest species.
Composition
Neem-Oil 100% (with anti-freezing technology)
Packaging
Liquid · 500ml · 20 units / box
Key Effects
Natural extract (Neem-Oil) based formulation
Strong management effect on various pests and their larvae
Inhibits pest growth and oviposition (anti-feeding action)
Anti-freezing technology — stable formulation in cold conditions
PLS-compliant — usable through harvest without residue concerns
Safe for humans and animals — natural plant extract
Compatible with vegetables, leafy greens, fruits, and ornamentals
Application Methods
Method
Dosage
Frequency
Foliar Spray
500-1,000x dilution (20-40ml / 20L water)
Every 7-day interval, 3+ times
Soil Drench
~800x dilution
Every 5-7 days, 3 applications
Application Notes
Adjust dilution and frequency based on pest density. Apply at dusk or early morning for best results. Mix vigorously before use. Conduct small-area compatibility test when mixing with other treatments.
CATEGORY 05
Bio-control · Disease Management
Plant immunity, naturally activated.
Eco-friendly disease management using plant extracts and microbial actives. Broad-spectrum activity against fungal pathogens (gray mold, powdery mildew, anthracnose, fusarium) and bacterial diseases. Includes specialty products for viral disease support (CMV, WMV, TSWV resistance) and soil-borne pathogen suppression. All products are residue-free and compatible with most other treatments.
Eco-friendly disease management agent made from a blend of 4 plant extracts. Strong antimicrobial activity verified by public testing institute, safe for in-season use.
Japan-developed soil management agent for in-season pest and disease prevention. Strong soil reduction treatment with no residue concerns — safe to use during the growing cycle for all crops.
Japan-developed soil management agent — usable mid-season for all crops
Strong soil reduction treatment
Increases beneficial microorganisms in soil — maintains healthy root zone
Reduces density of various plant pathogens and pests
Natural crop protection — no residue concerns
Reduces continuous-cropping (replant) damage
Application Methods
Method
Dosage
Frequency
Soil Drench
1 unit per 660 m² (0.07 ha)
Per application, drench with sufficient water
Application Notes
Mulching after drench application enhances effectiveness. When mixing with other products, conduct small-area compatibility test (typically use ½ of recommended dose).
CATEGORY 06
Eco-Friendly Materials
Specialty inputs for advanced cultivation.
Specialty agricultural inputs supporting cultivation programs — including nano-emulsified surfactants for spray adjuvancy and sunburn protection, high-concentration chelated iron and trace elements for foliar and fertigation use, and imported water-soluble fertilizers for precision irrigation systems.
Imported horticulture and soil-based fertigation fertilizer. Multiple NPK variants available for different crop stages and types.
Composition
Water-soluble NPK + trace elements (multiple variants)
Packaging
Powder · 9.8kg per unit
Key Effects
Fully water-soluble — ideal for fertigation
Balanced NPK ratios for vegetative and reproductive stages
Includes essential trace elements
Imported quality from established manufacturer
Compatible with most irrigation systems
Multiple ratios for crop-specific programs
Application Methods
Method
Dosage
Frequency
Fertigation
1,000-2,000x dilution (5-10g / 20L water)
Per irrigation schedule
Soil Drench
1-2 kg per 330 m² (0.03 ha)
Every 14-21 days
CATEGORY 07
OEM / ODM Products
Private label & custom formulations for distributors.
K-nTech offers full OEM/ODM services to distributors and importers seeking private-label products or custom formulations. Featured products in this category include the Japan technology partnership lineup (RUBS, J-Kelp, J-Grow, J-Toxin, Re:Soil) and the Hanabi organic liquid compound fertilizers co-developed with Chubu Ecotech Co., Ltd. (Japan). Custom packaging, branding, dosage adjustments, and regulatory documentation available.
9 products in this category.
07 · OEM / ODM ProductsK·nTech
Pburijoa (KMF)
뿌리조아
OEM/ODMLarge CapacityMicrobial Granule
Granule
Large-capacity soil microbial granule. Available for OEM/ODM customization for distributors and private brands.
Composition
Trichoderma + Bacillus on granular carrier
Packaging
Granule · 10kg per unit · 100 bags / pallet
Key Effects
Large-capacity (10kg) format for commercial operations
Establishes beneficial microbial community
Promotes root development and soil structure
Reduces soil-borne pathogen pressure
OEM/ODM available — custom branding, formulation
Pallet shipping for large orders
Application Methods
Method
Dosage
Frequency
Soil Application
10kg per 660-990 m² (0.07-0.10 ha)
Pre-cultivation or top-dress
Application Notes
OEM/ODM available — contact us for custom formulations, packaging, and branding.
07 · OEM / ODM ProductsK·nTech
Root Broadly Spread (RUBS)
루브스
OEM/ODMJapan Tech PartnershipRoot Specialist
Liquid (250ml, 500ml, 1L, 4L)
Specialty microbial fermentation for root establishment and broad spread. Developed in partnership with Japanese agricultural research institutes.
Composition
Microbial fermentation with root-stimulating metabolites
Packaging
Liquid (250ml, 500ml, 1L, 4L)
Key Effects
Promotes broad lateral root spread
Improves nutrient absorption surface area
Strong early establishment after transplant
Reduces transplant shock
Japan-tested formulation
OEM/ODM available in multiple sizes
Application Methods
Method
Dosage
Frequency
Foliar Spray
500-1,000x dilution
Every 10 days
Soil Drench
1 unit per 495-660 m² (0.05-0.07 ha)
Every 2 weeks
Seedling Dip
500x dilution
Before transplant
07 · OEM / ODM ProductsK·nTech
J-Kelp +Mg
제이켈프+Mg
OEM/ODMJapan Tech PartnershipSeaweed + Mg
Liquid
Japanese seaweed extract with magnesium supplementation. Rich in vitamins and minerals, supports fruit sizing, coloring, and Mg deficiency prevention.
