Aqua K Othrine Space Spray

Suitable for

Leading water-based space-spray technology for the control of mosquitoes and flies with FFAST technology.

ZIKA update: Watch the US TV network CNBC interview with Bayer ES Vector Control expert Kurt Vandock, and learn how Bayer is helping in the fight against mosquito-borne diseases

NB: Suspend Polyzone (mentioned in the interview) is only currently registered in the US.

  • Contains synthetic pyrethroid (2% deltamethrin) in a unique EW formulation.  Primarily based on water with built-in FFASTanti-evaporant technology
  • Low environmental impact and high level of safety in use
  • Highly effective against flying insects such as mosquitoes and flies
  • Very low rates of application
  • Biodegradeable – no environmental accumulation
  • Dilutes with water
  • Non-flammable
  • Fully WHOPES evaluated and recommended for use as a space spray (For specific details refer:

Aqua-K-Othrine kills mosquitoes, flies; cockroaches; spiders and stored product pests.

To view the latest issue of Bayer's Public Health Journal visit

To view the Bayer Dengue Learning Lab visit

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Where to buy

Use & Safety

When to use
  • October
  • November
  • December
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
Where to use
  • Agricultural building
  • Commercial building
  • Indoor
  • Outdoor
  • Public building
  • Storage

Wear nitrile/neoprene gloves, spray mask and suitable protective clothing when handling concentrate.  Remove heavily contaminated clothing immediately and wash before re-use.

  • Use in outdoor and indoor situations where flies and/or mosquitoes are a problem (including but not limited to abattoirs, refuse tips, picnic areas,sports grounds, recreation areas, factories, industrial buildings, domestic residences and areas associated with animal production).
  • Outdoor application: 50 mL/ha
  • Indoor application: 2.5 mL/1000 m3
  • Dilute with a suitable volume of water and apply using equipment capable of generating a mist or thermal or cold fog. Avoid application outdoors if wind speed is in excess of 10 km/h as spray will be dispersed too quickly.

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