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Brand: Bayer
Type: Water dispersible powder
Active Ingredients: 250 g/kg permethrin 25:75
Mixing Rate: 25g / 2.5L water (initial treatment), 25g / 5L water (maintenance treatment)
Application Rate: Apply with a sprayer capable of giving a coarse spray directly onto exposed surfaces frequented by the pests
Size: 25g

Makes 2.5 to 5 LITRES

Coopex Residual Insecticide is a water dispersible powder, which is mixed with water to prepare a residual insecticide spray for controlling a wide range of household insect pests, both indoors and outdoors. It can be used in commercial buildings such as bakeries, hotels and restaurants, as well as around farm buildings, poultry houses and stables.

Coopex Residual Insecticide can be used in Hand Sprayers, Knapsack Sprayers, Backpack Sprayers, Garden Sparyers & Pressure Sprayers. (See our Sprayers category for the full range)

Effective against a wide range of pests. For the control of

  • ants
  • bedbugs
  • carpet beetles
  • clothes moths
  • cockroaches
  • fleas
  • spiders
  • silverfish
  • houseflies
  • mosquitoes
  • biting flies
  • hide beetles
  • seed harvesting ants


  • Water dispersible powder, residual spray for the control of various insect pests
  • Least hazardous of all commercially available residual insecticides
  • Clean, odourless, non-irritant and non-staining
  • Sustained residual activity
  • Low mammalian toxicity
  • Suitable for both indoor and outdoor use.
  • Can be used in a variety of situations.
  • Provides up to 4 months insect control.
  • Flexible mixing rates depending on degree of infestation.
  • Specialist use for hide beetle and in some states, seed harvesting ants.
  • AQIS approved (for non-product areas) in export meat works.


Permethrin is a common synthetic chemical, widely used as an insecticide, and insect repellent. It belongs to the family of synthetic chemicals called pyrethroids and functions as a neurotoxin, affecting neuron membranes by prolonging sodium channel activation.

Pickups are available with prior arrangements only, please contact us before you come to the warehouse for pick up.

For residential deliveries we request an authority to leave goods in a safe place if customers aren't at home, so a re-delivery fee isn't incurred. To avoid any issues with delivery it is advised to specify a business address.

$1 - $150 $14.95  $15.95* (up to 2kg only)
>$150  FREE SHIPPING*  **Contact us for pricing**


*Some POSTCODES in TAS, WA, NT, SA may incur additonal Freight costs. 


  • Dispatch of goods is arranged through GO Warehouse
  • Bulk items or  Delivery to remote parts of Australia (TAS, WA, NT, SA)  may incur additional delivery cost
  • Shipping to NZ can be made for up to 2 kg at a flat rate. More than 2kg we will quote the freight for each order.
  • Contact us prior for shipment of chemicals and goods classified as Dangerous - which may require special delivery arrangement & additional postage
  • Please allow up to 7 working days for delivery, although in most cases delivery is within 1-3 days.
  • No weekend or after hours delivery available unless requested.
  • GO Warehouse is not directly liable for any loss, theft, or damage to any goods during the transit.
  • Replacements or repairs of items are sent by prepaid postage.
  • If problems do arise, please contact us, and we will endeavour to resolve any issues.
  • Large parcels won't be processed to delivery in PO BOX address
  • All parcels with be delivered with standard Road freight and authority to leave at premises unless otherwise specified.

Shipping & Delivery

  • Please see the above for shipping costs or contact us for further quote.
  • PICK-UPS ARE AVAILABLE with prior arrangements only!  Please contact us before you come to warehouse pick up.
  • Item will not ship until payment has been received in full.
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