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  • UK Delivery £6
  • Free Delivery Over £100


  • Trusted for over 50 years
  • Effective for months
  • Kills ants, woodlice, cockroaches etc

Dethlac Insect Lacquer 250 ml kills ants, cockroaches, woodlice and other crawling insects. May be applied to any firm non-absorbent surface for both indoor and outdoor use. Dries to a hard clear film which kills insect within a few hours of coming into contact with treated surfaces. One application remains active for months even when it rains or if the surface is washed with detergents.

Facts & Tips

Dethlac is designed primarily as a barrier spray where it can be sprayed over a perimeter line and it dries leaving a toxic spray line. Any insect crossing the spray line will subsequently die. Can be used indoors or out.

Safety Data

contains 0.02% deltamethrin

Dethlac safety data sheet


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