MAC Slay Residual Insecticide – Crack & Crevice 500ml

Long lasting protection against all insects.  MPI approved Type A/B (inc dairy)

MAC Slay Crack & Crevice Spray is a powerful commercial strength residual insecticide formulated for long lasting protection against flying and crawling insects.


  • Long lasting dual action insecticide
  • Compliant, commercial strength
  • At least twice as powerful as most other aerosol residual insecticides
  • Contains both knock down and residual (long-life) insecticides
  • Patened Acc-u-Sol trigger and extension tube penetrates traditionally hard to reach areas eg in masonry cracks, eaves etc
  • Active for more than 90 days
  • MPI approved Type A as a crack and crevice/surface spray*(this is not to be used a space spray unless specific instructions are followed see the 150g lock down variant for more information)
  • MPI approved Type A surface spray (all animal products including dairy
  • Ideal for application in hard to reach places eg wall cavities, around drainage entry points etc
  • Kills throughout insect life cycle – adults, larvae and eggs
  • Effective against bed bugs, fleas, cockroaches, spiders and other hard to eradicate insects
  • Virtually odourless formulation
  • Water free, non staining spray
  • Economical large format 500ml can with ergonomic Acc-u-sol trigger and extension tube
  • Used extensively by professional pest control agencies, healthcare, food manufacturing and hospitality sites throughout New Zealand
  • MAC has been a leading brand in global border bio security and public health for over 40 years



  • Spray into areas where infestations has or may occur
  • Treat insect entry and breading points – under appliances, in wall cavities, vents and cracks etc
  • May be used on sheltered outdoor areas eg eaves, behind downpipes, under gutters and around waste disposal areas



  • MPI approved Type A surface spray (all animal products including dairy)
  • MPI approved dairy maintenance compound
  • AsureQuality approved food/beverage/dairy


Stock#Variant/SizeQtyGr. Wt (Kg)Vol(m³)
SLAYCC5A 500ml12 5.320 0.012