Thiamethoxam 22.2% + Metalaxyl-M 1.7% + Fludioxonil 1.1% FS

Item	Product Information
Product Name	Thiamethoxam 22.2% + Metalaxyl-M 1.7% + Fludioxonil 1.1% FS
Active Ingredients	Thiamethoxam + Metalaxyl-M + Fludioxonil
Content	22.2% + 1.7% + 1.1%
Formulation	FS, Flowable Concentrate for Seed Treatment
Product Type	Seed Treatment Insecticide + Fungicide
Insecticide Group	Thiamethoxam: IRAC Group 4A
Fungicide Groups	Metalaxyl-M: FRAC Group 4; Fludioxonil: FRAC Group 12
Main Use Direction	Registered pre-sowing seed treatment
Main Insect Direction	Early seedling and soil-zone insects where approved
Main Disease Direction	Oomycete, seed-borne, seed-surface, and soil-borne diseases
Crop Direction	Registered cereal, oilseed, pulse, cotton, and field-crop seed programs
Application Direction	Professional seed treatment before sowing
Product Positioning	Triple-active insecticide and fungicide seed treatment
Supply Direction	SunAgro branded product for registration, import, and distribution
Document Support	COA, SDS/MSDS, TDS, specification, batch data, and available registration documents

The percentage specification should not be presented as Thiamethoxam 222 g/L + Metalaxyl-M 17 g/L + Fludioxonil 11 g/L unless product density and official documents support that expression.

Final crops, insects, diseases, treatment rates, seed-handling instructions, planting restrictions, and treated-seed labeling requirements must follow the approved destination-market label.

Why Combine Three Active Ingredients?

The three active ingredients perform different functions within one seed-treatment workflow.

The combination is intended for crop-establishment programs where early insect feeding and seedling disease pressure may occur at the same time.

Early Insect Protection

Thiamethoxam provides the insecticide component.

When locally registered, it may protect treated seed and young seedlings from selected soil-dwelling, sucking, or early leaf-feeding pests.

Its role is limited to the approved establishment period. It should not be presented as providing complete insect control throughout the growing season.

Oomycete Disease Support

Metalaxyl-M provides a specialized fungicide direction against registered oomycete pathogens.

This may include Pythium-related damping-off, Phytophthora-related disease pressure, and other locally approved oomycete problems.

Metalaxyl-M should not be described as controlling every fungal disease.

Seed-Surface and Soil-Borne Disease Support

Fludioxonil provides a different fungicidal function.

It may support registered programs involving Rhizoctonia, Fusarium, seed decay, seedling blight, and other seed-borne or soil-borne fungal pressures.

Together, Metalaxyl-M and Fludioxonil expand the disease-management structure beyond what either fungicide would provide alone.

The combination does not guarantee germination, emergence, stand density, or yield. Seed quality, storage, planting depth, moisture, temperature, soil condition, and field pressure remain important.

How Does the Triple-Active Seed Treatment Work?

Thiamethoxam Mode of Action

Thiamethoxam belongs to IRAC Group 4A, the neonicotinoid insecticides.

It acts as a competitive modulator of insect nicotinic acetylcholine receptors. Normal nerve signaling is disrupted after susceptible pests are exposed.

The process can be summarized as:

1. The active ingredient is applied to the seed.
2. Registered pests are exposed around the seed or young plant.
3. Normal nervous-system signaling is disrupted.
4. Feeding and movement decline.
5. Paralysis and death follow.

Actual uptake, movement, duration, and pest spectrum depend on the crop, seed-treatment rate, soil conditions, and approved product label.

Metalaxyl-M Mode of Action

Metalaxyl-M, also known as Mefenoxam, belongs to FRAC Group 4 phenylamides.

It interferes with nucleic-acid synthesis in susceptible oomycete pathogens. Its main role in this formulation is supporting registered Pythium, Phytophthora, and related disease programs.

FRAC Group 4 has a documented resistance risk. It must not be treated as a universal or resistance-proof disease-control component.

Fludioxonil Mode of Action

Fludioxonil belongs to FRAC Group 12 phenylpyrroles.

It interferes with fungal signal-transduction and osmotic-regulation processes. This supports its use against selected pathogens associated with the seed surface, seed zone, and surrounding soil.

Metalaxyl-M and Fludioxonil are complementary rather than interchangeable. They address different pathogen groups and should be evaluated according to the locally registered disease spectrum.

Target Early Insect Directions

Pest Direction	Early Crop Risk	Commercial Boundary
Wireworms	Seed, root, and underground seedling injury	Crop dependent
Aphids	Early sap feeding and establishment pressure	Registration dependent
Thrips	Seedling-stage feeding damage	Local label required
Flea Beetles	Early leaf feeding and stand injury	Crop dependent
Other Soil Insects	Damage around germinating seed and roots	Confirm approved label
Other Early Seedling Pests	Establishment-stage feeding	Market dependent

Soil-Dwelling Insects

Wireworms and other registered soil pests may damage the seed, roots, or underground plant tissues before crop emergence is complete.

Seed treatment can place the insecticide close to the developing root zone, but effectiveness still depends on pest pressure, soil conditions, seed placement, and the approved active dose.

Early Sucking and Leaf-Feeding Pests

Aphids, thrips, flea beetles, or other approved pests may affect seedlings soon after emergence.

The product should be positioned for registered early-stage protection, not as a replacement for later foliar scouting and treatment decisions.

Target Seed and Seedling Disease Directions

Oomycete Disease Directions

Metalaxyl-M may support registered programs involving:

• Pythium damping-off
• Phytophthora-related seedling disease
• Oomycete root-zone pressure
• Other approved oomycete pathogens

Oomycete claims must remain separate from general fungal disease claims because Metalaxyl-M has a specialized pathogen spectrum.

Seed-Borne and Soil-Borne Fungal Directions

Fludioxonil may support registered programs involving:

• Rhizoctonia
• Fusarium
• Seed decay
• Seedling blight
• Seed-surface fungal contamination
• Other approved soil-borne pathogens

Disease names should only be included on local product materials when supported by the approved crop and pathogen registration.

Suitable Crops and Seed-Treatment Markets

Cereals and Grain Crops

Potential registered markets may include:

• Corn
• Wheat
• Barley
• Rice
• Sorghum
• Other cereal crops

These crops may face a combination of soil insects, seed decay, damping-off, and early seedling disease pressure.

The product may fit professional SunAgro seed treatment programs where the exact crop, pest, disease, and treatment rate are locally approved.

Oilseeds and Pulses

Possible market directions may include:

• Soybean
• Sunflower
• Peanut
• Beans
• Peas
• Other pulses and oilseeds

Seed size, seed-coat characteristics, treatment equipment, drying requirements, and planting systems vary between crops. Compatibility should therefore be confirmed before commercial treatment.

Cotton and Other Field Crops

Cotton establishment may be affected by thrips, soil insects, damping-off, seedling blight, and other locally important risks.

The formulation may fit centralized cottonseed treatment and professional field-crop channels where registration supports its use.

It should not be assumed that a treatment process developed for cotton is automatically suitable for cereals, pulses, or oilseeds.

Commercial Seed Companies

This product is particularly relevant to:

• Seed processors
• Commercial seed companies
• Contract seed-treatment facilities
• Professional agrochemical distributors
• Field-crop input channels

Commercial operators normally evaluate more than biological activity. They also consider coating uniformity, pumping, treated-seed flowability, drying, dust-off, batch consistency, equipment cleaning, and treated-seed labeling.

Application Guidance

Use only as a registered pre-sowing seed treatment with suitable professional equipment.

Important application points include:

• Confirm the crop is included on the local label.
• Confirm the approved insect and disease claims.
• Use clean, suitable seed.
• Calibrate treatment equipment before processing.
• Maintain uniform product distribution.
• Agitate the FS formulation as required.
• Avoid excessive liquid loading or seed over-wetting.
• Confirm treated-seed drying and handling requirements.
• Test compatibility with polymers, colorants, and other treatment components.
• Confirm germination compatibility for the specific seed lot.
• Follow the approved dose per seed weight.
• Control spills and treatment waste.
• Minimize abrasion and dust-off.
• Label treated-seed bags correctly.
• Do not use the formulation as a foliar spray.

SunAgro does not recommend one universal treatment rate. Dosage depends on crop, seed weight, pest and disease spectrum, equipment, local registration, and treatment process.

FS Formulation Features

What Does FS Mean?

FS means Flowable Concentrate for Seed Treatment.

It is a liquid suspension formulated specifically for application to seed before planting. Depending on the approved directions, it may be applied directly or after controlled dilution.

FS is not the same as an ordinary foliar SC formulation. Seed-treatment products must support accurate loading, uniform coating, seed handling, and planting performance.

Important FS Quality Parameters

Quality Parameter	Procurement Value
Three-Active Content	Confirms the concentration of each active ingredient
Density	Supports accurate dosing and concentration review
pH	Supports formulation stability
Viscosity	Affects pumping and seed coverage
Particle Size	Influences coating smoothness and equipment handling
Suspensibility	Supports uniform active ingredient distribution
Wet Sieve	Identifies oversized particles
Persistent Foam	Influences mixing and equipment operation
Seed Coverage Uniformity	Supports consistent treatment between seeds
Adhesion	Helps retain formulation on treated seed
Dust-Off	Important for operator and environmental stewardship
Treated-Seed Flowability	Supports bagging, transport, and planting
Germination Compatibility	Helps evaluate crop safety
Low-Temperature Stability	Supports transport and storage
Accelerated Storage Stability	Supports shelf-life evaluation
Packaging Compatibility	Reduces leakage and material interaction

Claims such as low dust-off, excellent adhesion, improved germination, or perfect coating require product-specific test data.

Product Advantages

The formulation provides three complementary functions in one seed-treatment product.

Its main advantages include:

• IRAC Group 4A + FRAC Group 4 + Group 12 structure
• Early insect and seedling disease combination
• Separate oomycete and fungal disease directions
• One professional treatment workflow
• FS formulation for centralized seed treatment
• Relevance to cereals, oilseeds, pulses, cotton, and other approved field crops
• Clear differentiation from single-active insecticide treatments
• Product specification and batch-document support
• SunAgro branded supply direction
• Registration and distribution cooperation value

The product should be presented as an integrated establishment-stage option, not complete crop protection.

Difference Between This Formula and SunAgro’s Other Triple-Active FS

SunAgro also supplies an insect-led triple-active seed treatment containing the same three active ingredients with a different concentration expression.

Dimension	22.2% + 1.7% + 1.1% FS	350 + 3.34 + 8.34 g/L FS
Active Ingredients	Same three active ingredients	Same three active ingredients
Content Expression	Percentage	Grams per liter
Core Page Position	Integrated triple-active seed treatment	Thiamethoxam-led seed treatment
Main Content Focus	Three complementary treatment functions	High-content insecticide direction with disease support
Registration	Independent product specification	Independent product specification
Selection Basis	Official documents, crop scope, rate, and market need	Official documents, crop scope, rate, and market need

The products should not be compared by headline numbers alone.

Percentage and grams-per-liter values use different concentration systems. Density, active loading, registered treatment rate, crop spectrum, and cost per treated seed weight must all be reviewed.

Triple-Active FS vs Thiamethoxam Single-Active FS

A triple-active product and a single-active treatment have different portfolio roles.

Item	Triple-Active FS	Thiamethoxam Single-Active FS
Product Type	Insecticide + Fungicide	Insecticide
Group Structure	IRAC 4A + FRAC 4 + 12	IRAC 4A
Early Insect Direction	Included where registered	Core product direction
Oomycete Disease Direction	Metalaxyl-M component	Not included
Other Fungal Disease Direction	Fludioxonil component	Not included
Best Fit	Combined insect and disease risk	Mainly early insect pressure
Portfolio Role	Integrated establishment-stage treatment	Focused insecticide seed treatment

A single-active Thiamethoxam seed treatment may be more appropriate where the market mainly requires early insect protection.

The triple-active formulation is more relevant where both early insect pressure and registered seedling diseases influence product selection.

IRAC and FRAC Resistance Management

A three-active formulation still requires resistance management.

For Thiamethoxam:

• Account for the Group 4A exposure created by the seed treatment.
• Do not rely repeatedly on Group 4A products later in the crop cycle.
• Select effective non-Group 4A foliar options where required.
• Follow local resistance recommendations.

For Metalaxyl-M:

• Recognize the high resistance risk associated with FRAC Group 4.
• Do not depend on Metalaxyl-M alone for repeated oomycete management.
• Follow registered limits and resistance-management guidance.
• Use integrated disease-management practices.

For Fludioxonil:

• Follow FRAC Group 12 stewardship.
• Apply only at the registered rate.
• Avoid unnecessary repeated exposure.
• Combine seed treatment with field monitoring and crop hygiene.

The seed-treatment groups used before sowing should be considered when planning later insecticide and fungicide applications.

Treated Seed Safety and Stewardship

Treated seed is for planting only.

It must not be used for:

• Human food
• Animal feed
• Oil processing
• Milling
• Unapproved re-treatment
• Any purpose other than approved planting

Professional treated-seed management should include:

• Required personal protective equipment
• Clear treated-seed bag labels
• Restricted handling
• Spill control
• Dust-off reduction
• Equipment cleaning
• Wildlife protection
• Correct disposal
• Prevention of loose seed remaining on the soil surface

Treated-seed bags should not be reused for food, feed, grain, or household storage.

Operators must follow the product label, SDS/MSDS, seed-treatment facility procedures, and local worker-protection requirements.

Storage and Transport

Store the formulation in its original sealed container.

Recommended controls include:

• Keep it in a cool and ventilated warehouse.
• Protect it from direct sunlight.
• Avoid freezing and excessive heat.
• Store containers upright.
• Prevent leakage and seal damage.
• Keep it away from food and feed.
• Maintain batch identification and traceability.
• Inspect the formulation after long-distance transport.
• Follow local pesticide transport regulations.

Before commercial use, review:

• Appearance
• Viscosity
• Sedimentation
• Redispersibility
• Density
• Packaging condition
• Pumpability
• Colorant stability where applicable

Registration, Document, and Supply Support from SunAgro

SunAgro supplies branded seed-treatment products for qualified importers, distributors, registration companies, seed companies, and local agricultural partners.

For this triple-active FS project, available support may include:

• Product specification
• Certificate of Analysis
• SDS or MSDS
• Technical Data Sheet
• Three-active formulation information
• IRAC and FRAC classification
• FS quality information
• Seed-treatment application information
• Batch quality data
• Packaging information
• Samples
• Available registration-related documents
• Export-document coordination
• Long-term supply planning

Document availability depends on the destination country, cooperation stage, and registration pathway.

SunAgro does not guarantee regulatory approval. Final decisions remain subject to local authority requirements, dossier review, seed-treatment regulations, and treated-seed labeling rules.

Qualified partners can discuss seed treatment registration cooperation based on their target crops, local pest and disease spectrum, and distribution strategy.

Stable Supply Behind SunAgro Branded Products

Reliable triple-active FS supply requires control of all three active ingredients and the complete suspension system.

Raw Material Control

Incoming active ingredients, dispersants, suspension agents, and other formulation materials are checked against established specifications.

FS Formulation Production

Milling, dispersion, viscosity, density, particle size, and active ingredient distribution are controlled during production.

Batch Quality Inspection

Relevant tests may include:

• Thiamethoxam content
• Metalaxyl-M content
• Fludioxonil content
• Appearance
• Density
• pH
• Viscosity
• Particle size
• Suspensibility
• Wet sieve
• Persistent foam
• Redispersibility
• Low-temperature stability
• Accelerated storage stability

Seed application tests may also review coating uniformity, adhesion, flowability, dust-off, and germination compatibility where project data are available.

Packaging and Shipment

Containers are checked for seal integrity, leakage, batch coding, compatibility, carton strength, and transport suitability.

Stable supply means repeatable active ingredient ratios, consistent FS performance, reliable documentation, and coordinated shipment planning.

Frequently Asked Questions

Request Triple-Active FS Seed Treatment

This product is suitable for qualified companies developing integrated seed-treatment portfolios for professional field-crop markets.

To evaluate the formulation, please provide:

• Target country
• Company type
• Registration status
• Target crops
• Target early insects
• Target seedling diseases
• Seed-treatment equipment
• Required pack size
• Expected annual volume
• Required technical documents
• Planned distribution channel

Request the product specification to review whether SunAgro Thiamethoxam 22.2% + Metalaxyl-M 1.7% + Fludioxonil 1.1% FS fits your local registration pathway, seed-treatment process, and long-term distribution plan.