FI 40

Fipronil 40% + Imidacloprid 40% WG

WG Formulation · Dual-action insecticide · Professional field reliability

FI 40 is Harishree Crop Science's professional Fipronil 40% + Imidacloprid 40% WG solution designed for practical crop protection programs where both systemic and contact support are needed in the same spray window.

Dose: 5 gm/pump WG (Water Dispersible Granules) Contact + systemic + stomach support Company product: FI 40
FI 40 bottle image for Fipronil 40% + Imidacloprid 40% WG insecticide

Pack sizes

Commercial prices are included in structured data only, as requested. Connect with us for current dealer stock.

Recommended dose: 5 gm per pump (always follow crop label and local advisory).

Key benefits

Why growers choose FI 40 for dependable Fipronil 40% + Imidacloprid 40% WG performance.

Dual-action chemistry for faster and deeper control

FI 40 combines Fipronil and Imidacloprid so growers can manage chewing and sucking pests in one disciplined spray program.

WG formulation with smooth tank dispersion

The water-dispersible granules mix quickly and support uniform spray quality when operators follow proper premix steps.

Reliable action on leaf and root pressure windows

It supports practical field control where leaf folder and root grub pressure can reduce stand quality and crop vigor.

Simple dose guidance for field teams

The recommended dose of 5 gm per pump keeps measurement straightforward and helps reduce operator variation.

Useful in multi-crop insect management

FI 40 is positioned for cotton, paddy, wheat and vegetable programs where both contact and systemic support are needed.

Strong fit for resistance-management rotation

Best outcomes come when FI 40 is used at threshold stage with scouting, interval discipline and mode-of-action rotation.

Target pests

Practical target references for mixed infestation windows in high-value crop programs.

Leaf folder

Supports cleaner foliage where folded-leaf feeding pressure starts increasing in crop blocks.

Root grub

Useful in programs where root-zone insect activity affects uniform crop establishment.

White grubs

Helps reduce below-surface feeding damage in sensitive growth stages.

Root aphids

Fits integrated schedules where subterranean sucking pests need early intervention.

Stem borer complex

Can be included in early protection windows where internal stem feeding starts.

Soil-dwelling and sucking pests

Dual chemistry helps address mixed pest pressure through one planned application round.

Crops & applications

Crop-side planning guidance for FI 40 under ETL-focused field management.

  • Wheat

    Applied as per advisory where soil and leaf-side insect pressure affects growth momentum.

  • Cotton

    Useful in ETL-based schedules for sucking and early chewing pest complexes.

  • Vegetables

    Supports crop protection in intensive vegetable blocks with disciplined spray timing.

  • Paddy

    Included where leaf folder and root-zone pressure requires timely field intervention.

  • Fruits and ornamentals

    Can be used under expert guidance where broad-spectrum pest management is needed.

  • Application stage

    Spray at early pest appearance or threshold level as per label and local recommendation.

Technical specifications

Official technical reference for FI 40 and Fipronil 40% + Imidacloprid 40% WG.

Product information

Product name:FI 40
Technical composition:Fipronil 40% + Imidacloprid 40% WG
Technical name:Imidacloprid 40% + Fipronil 40% WG
Formulation:WG (Water Dispersible Granules)
Insecticide type:Broad-spectrum combination insecticide
Chemical groups:Fipronil (Phenylpyrazole) + Imidacloprid (Neonicotinoid)
Form:Powder / granule for spray dispersion
Country of origin:Made in India

Dose & field guidance

Recommended dose:5 gm/pump
Water volume:200 liters/acre
Application method:Soil drenching, seed treatment or foliar spray (as per target pest)
Application timing:Early crop stage or at pest appearance
Rainfastness:3-4 hours after application
PHI (Pre-harvest interval):14-21 days (crop specific)

View official IndiaMART reference

FI 40 - parameter table

Technical values mapped from your provided reference screenshots and official listing context.

ParameterDetails
Product NameFI 40
Technical CompositionFipronil 40% + Imidacloprid 40% WG
FormulationWG (Water Dispersible Granules)
Insecticide TypeBroad-spectrum combination insecticide
Chemical GroupsFipronil: Phenylpyrazole; Imidacloprid: Neonicotinoid
Mode of ActionFipronil blocks GABA-regulated chloride channels; Imidacloprid binds nicotinic acetylcholine receptors
Action TypeSystemic, contact and stomach action
Target PestsTermites, white grubs, root aphids, stem borers, soil-dwelling and sucking pests
Target CropsSugarcane, cotton, groundnut, paddy, vegetables, fruits, turf, ornamentals
Recommended Dose5 gm/pump (varies by crop and pressure)
Water Volume200 liters/acre
Application MethodSoil drenching, seed treatment or foliar spray (as per target pest)
Application TimingEarly crop stage or at pest appearance
Residual ActionLong residual control (up to 3-4 weeks in soil)
Rainfastness3-4 hours after application
PHI (Pre-Harvest Interval)14-21 days (based on crop)
CompatibilityCompatible with most agrochemicals; avoid strong alkalis
PrecautionsUse PPE, follow resistance rotation strategy, avoid excessive application
Official B2B sourcehttps://www.indiamart.com/proddetail/fi-40-fipronil-40-imidacloprid-40-wg-2855406959248.html

Mode of action

How FI 40 combines Fipronil and Imidacloprid pathways for practical on-field control.

  1. Fipronil pathway

    Fipronil interferes with GABA-regulated chloride channels, disrupting nerve signaling and reducing insect movement and feeding activity.

  2. Imidacloprid pathway

    Imidacloprid binds nicotinic acetylcholine receptors, causing neural overstimulation and progressive pest paralysis.

  3. Combined field response

    The FI 40 combination supports broad-spectrum suppression where sucking and soil or foliage pests overlap in one crop cycle.

  4. Timing-first performance

    For best results, apply early at economic threshold levels with proper coverage and avoid delayed rescue spraying.

Usage & safety guidelines

Safe handling and spray discipline for stronger outcomes and stewardship compliance.

Application discipline Safety first

Usage best practices

Measure right, mix right, spray right.

  • Wear PPE before handling granules

    Use gloves, mask, eye shield and full-sleeve protective clothing during mixing and spraying.

  • Use exact dose and a proper premix

    Measure 5 gm per pump accurately, premix with clean water, then top up spray tank.

  • Maintain spray discipline and nozzle calibration

    Apply under calm weather with correct nozzle settings for better target coverage.

Safety and responsibility

Follow label, crop-stage advice and disposal rules.

  • Avoid drift to ponds and non-target zones

    Do not spray near fish culture or open water channels; follow local buffer guidance.

  • Follow re-entry and hygiene protocol

    Allow safe re-entry intervals and wash exposed skin and clothing immediately after work.

  • Rotate chemistry for resistance prevention

    Avoid repeated use in consecutive rounds and rotate with other approved insecticide groups.

Results & performance

Typical field outcomes when FI 40 is used at the right time, dose and spray coverage.

Strong support in mixed pest windows

Growers choose FI 40 when one spray window must address both systemic and contact requirements.

Practical dose discipline for field teams

The 5 gm/pump guidance helps supervisors maintain consistency in high-acreage operations.

WG handling advantage

Quick dispersion and stable tank behavior support smoother spray-day workflow in farm operations.

Dependable residual support

It offers useful residual action in soil-linked pest management when used at the right stage.

Frequently asked questions

Common queries on FI 40 and Fipronil 40% + Imidacloprid 40% WG.

FI 40 is a combination insecticide used for broad-spectrum management of sucking and soil-associated pests in major crop programs.

Standard field guidance is 5 gm per pump. Final use must follow crop label and local agronomy recommendation.

Common references include wheat, cotton, vegetables and paddy, with broader use based on advisory and label approvals.

Yes. Depending on target pest and crop stage, FI 40 can be positioned through foliar spray or soil-focused application routes under expert guidance.

Typical practical rainfastness is around 3-4 hours after application under normal field conditions.

You can review the technical specification table on this page and cross-check with our official IndiaMART reference listing.

What growers say

Feedback from farmers and field teams who used FI 40 in disciplined crop programs.

We introduced FI 40 at the first sign of root pressure. The response was cleaner and crop recovery was much faster.

Dose clarity at 5 gm per pump made training easy for our spray team. Coverage and consistency were both strong.

In a mixed pest window, FI 40 helped us stabilize the field with fewer corrective rounds when scouting was timely.

Need stock support and crop-wise guidance for FI 40?

Connect with Harishree Crop Science for dealer availability, agronomy guidance and usage support for Fipronil 40% + Imidacloprid 40% WG.