Name: SWAL DSP-99 Chlorfluazuron 5.4% EC Insecticide
Brand: SWAL CORPORATION LTD

SWAL DSP-99 Insecticide (Chlorfluazuron 5.4% EC)

DSP-99 by SWAL is an Insect Growth Regulator (IGR) that inhibits chitin synthesis, effectively controlling lepidopteran larvae such as DBM (diamondback moth) and bollworms / tobacco caterpillar. Active ingredient: Chlorfluazuron 5.4% EC; IRAC MoA Group 15. Labeled for use in cabbage and cotton.

Product Specifications

Attribute	Details
Brand	SWAL
Product Name	DSP-99
Technical	Chlorfluazuron 5.4% EC
MoA / IRAC Group	Chitin synthesis inhibitor (IGR), IRAC Group 15
Major Crops	Cabbage, Cotton
Key Target Pests	DBM (Plutella xylostella), Helicoverpa armigera, Spodoptera litura
Formulation Type	EC (Emulsifiable Concentrate)
Application Method	Foliar spray targeting early instar larvae
Waiting Period (PHI)*	Cabbage ~7 days; Cotton ~10 days

*Indicative only. Always follow current pack label and local advisory.

Why Choose DSP-99

IGR advantage: Stops larvae molting, quickly halting crop damage and slowing reinfestation.
Focused control: Effective against DBM in cabbage and bollworms/spodoptera in cotton.
Crop safety: Fits well at recommended doses; short PHI (7–10 days) under general guidance.

Dosage & Use (Reference – follow label)

Crop	Target Pest	Dose	Spray Volume	Timing / Notes
Cabbage	DBM / Tobacco caterpillar	~1.5 L/ha (~600 ml/acre)	~500 L/ha	Apply on early instar larvae; ensure coverage of leaf undersides.
Cotton	Bollworm / Spodoptera	1.5–2.0 L/ha (~600–800 ml/acre)	~500 L/ha	Target eggs and early instars; repeat as per threshold & label guidance.

Data is typical for Chlorfluazuron 5.4% EC. Follow DSP-99 label instructions for exact use.

FAQs

Q1: What is the mode of action?
A1: It is a chitin synthesis inhibitor (IGR, IRAC 15), blocking larval molting.

Q2: Which crops is it mainly used for?
A2: Labeled for Cabbage (DBM) and Cotton (Helicoverpa & Spodoptera).

Q3: What is the typical dose?
A3: ~600–800 ml/acre depending on crop and pest, with ~500 L/ha spray volume. Always confirm with the pack label.

Q4: When should it be applied?
A4: At early instar stages for best efficacy. Follow monitoring and thresholds.

Q5: What is the PHI (waiting period)?
A5: Approx. 7 days for cabbage and 10 days for cotton, but always follow the product label.

Q6: Is there a resistance risk?
A6: Yes. Follow IRAC rotation; do not use the same MoA consecutively.

Disclaimer: The information above is intended for reference purposes only. For proper application, always follow the official directions mentioned on the product label and leaflet.