Last updated: 29 May 2026 | 10 Views |

A first-time buyer hears different recommendations: Vendor A pushes natural Pyrethrum; Vendor B pushes Cypermethrin; Vendor C pushes Permethrin; Vendor D (WHD) recommends Axsorb Deltamethrin. How do you choose? The World Health Organization names mosquitoes the deadliest animal on Earth — 725,000+ deaths annually. Thailand DDC reported 100,000+ dengue cases and ~100 deaths in 2025. Deltamethrin is a WHO-recommended insecticide for dengue prevention. Axsorb Deltamethrin is the product Buyers and decision-makers at the Thai insecticide market choose.
Natural Pyrethrum is weak with 2-7 day residual and high cost — fits indoor jobs. Cypermethrin offers fast knock-down with 1-3 month residual. Permethrin behaves similarly. Deltamethrin combines the fastest knock-down with the longest residual. Female Aedes mosquitoes feed at dawn (6:00-9:00) and dusk (16:00-19:00). A single female can lay 100-300 eggs in just 1 teaspoon of standing water; in 2 weeks the local population explodes.
Wrong choice yields poor results. For government work, Deltamethrin's Department of Agriculture registration is easiest to verify. One dengue case in the community, if not met within 2-3 weeks by effective chemical control, becomes a 10-20-case cluster requiring intervention from the Department of Disease Control and the provincial health office.
Deltamethrin is a synthetic pyrethroid — engineered from natural pyrethrum but 10-50x more potent and far more persistent. WHO classifies it as Class II (moderately hazardous), an acceptable safety level for residential, public-building, and public-space spraying at recommended concentrations.
Mechanism: Deltamethrin binds insect sodium channels, paralyzing nerves and producing rapid knock-down — visible within minutes. Residual deposits on walls, floors, and foliage repel and kill incoming mosquitoes for 2-6 months depending on surface and weather.
Deltamethrin is registered with the Thailand DDC for Indoor Residual Spraying (IRS), Space Spraying (thermal/ULV fogging), and Insecticide-Treated Bed Nets (ITN). It is the lead chemical in DDC's Integrated Vector Management (IVM) strategy against dengue, chikungunya, Zika, and Japanese encephalitis.
Axsorb Deltamethrin is a 5% EC (Emulsifiable Concentrate) Deltamethrin liquid, registered by Thailand's Department of Agriculture under registration วอส.634/2564. Sold in 1-liter bottles, it is compatible with all sprayer types — thermal foggers (AT35), ULV cold foggers (U260), and hand-pump backpack sprayers.
World Health Disinfection (WHD) is the official Thai distributor, with nationwide shipping, guaranteed label-stated concentration, Thai-language manuals, and expert consultation on mixing, dilution, safety, and spray schedules tailored to each customer.
Deltamethrin appears in the WHOPES (WHO Pesticide Evaluation Scheme) list — recommended for controlling mosquito vectors, especially Aedes aegypti and Anopheles.
Contact-paralysis within 30 seconds; full mortality in 5-10 minutes. Visible results. Buyers and decision-makers Right choice; highest ROI.
On concrete, plaster, and wood — 2-6 months. On foliage 7-14 days. Ideal for routine community spraying.
Thermal foggers (AIROFOG AT35), ULV cold foggers (AIROFOG U260), and hand-pump backpacks. Adjust dilution per application method.
When used at recommended dilution, fog/aerosol dissipates in 30-60 minutes. Per Department of Agriculture safety standards, residents and pets are safe afterward.
Kills Aedes, Culex, Anopheles mosquitoes, cockroaches, black ants, ticks/fleas, small centipedes, and flies — ideal for PCO operators serving all insect-control needs.
Axsorb Deltamethrin holds registration วอส.634/2564 — verifiable in the Department of Agriculture system. Documentation supports sub-district/municipal procurement and GMP/HACCP audits.
Roughly 30-50 baht per spray per rai — far below 1,500-3,000 baht charged by external contractors.
Stored dry at 5-35°C: stable for 3 years from manufacture. Convenient for annual-cycle stockpiling.
Thai-language manual, video tutorials, LINE Official @whd268 for free expert advice on mixing, dilution, safety, schedules, and storage.
Confused by multiple vendor pitches • unclear price/potency • wrong choice • poor results
Clear comparison • choose Axsorb Deltamethrin • right decision • effective spraying
"Before, my executives didn't understand the four chemical options. WHD sent a complete comparison table; executives understood and approved Axsorb purchase immediately." — Procurement Manager
Q: Coverage per 1L bottle?
A: Thermal fogger ~50 rai; ULV ~100 rai; hand backpack ~200 sqm.
Q: Safe for children and pets?
A: Yes when used per instructions. Keep indoors 1-2 hours after spraying.
Q: How long does residual last?
A: Concrete/wood 2-6 months; foliage 7-14 days; soil 7 days.
Q: Shelf life?
A: 3 years from manufacture if stored dry away from sunlight.
Q: Pricing?
A: See Axsorb product page. Call 065-556-6294 or LINE @whd268
| Compound | Knock-down | Residual | Cost |
|---|---|---|---|
| Natural Pyrethrum | Slow | 2-7 days | High |
| Permethrin | Medium | 1-3 months | Medium |
| Cypermethrin | Fast | 1-3 months | Medium |
| Deltamethrin (Axsorb) | Very Fast | 2-6 months | Best Value |
WHO Vector-Borne Diseases — mosquitoes are the deadliest animal on Earth, 725,000+ deaths annually. Deltamethrin is on WHOPES for mosquito control.
Thailand DDC reported 100,000+ dengue cases and ~100 deaths in 2025. Deltamethrin is the lead chemical in DDC's Integrated Vector Management (IVM) strategy.
Concentrated Deltamethrin 5% EC insecticide, Department of Agriculture-registered. Nationwide delivery.
View Axsorb Deltamethrin Pricing — Click Here
Phone 065-556-6294
LINE: @whd268
• AIROFOG AT35 thermal fogger
• AIROFOG U260 ULV cold fogger
• worldhealthdisinfection.com
Axsorb Deltamethrin mosquito killer concentrate 5% EC Buyers and decision-makers the Thai insecticide market WHO-recommended dengue prevention pesticide pyrethroid compare deltamethrin permethrin cypermethrin pyrethrum