Private company

Mortein

Australian pesticide brand

Mortein is an Australian brand of household insecticide owned by the British company Reckitt. Together with its sister product Aerogard, a popular insect repellent, Mortein is widely used in Australia and is marketed internationally. It is also available in New Zealand, India, Pakistan, Fiji, and the Comoros.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

  • HeadquartersSydney1
Mortein lrg
Photo: Mortein, PD, via Wikipedia4

Mortein is an Australian brand of household insecticide owned by the British company Reckitt. Together with its sister product Aerogard, a popular insect repellent, Mortein is widely used in Australia and is marketed internationally. It is also available in New Zealand, India, Pakistan, Fiji, and the Comoros. The brand has been represented in television commercials by cartoon villain Louie the Fly.2

The story

Mortein was made its first appearance as an insecticidal powder in the 1870s by J. Hagemann, a German immigrant to Australia. It is believed that Hagemann himself came up with the name Mortein, with a little help from his French wife. The word "Mortein" is a combination of the French word "mort" (dead) and the German word "ein" (one).

Hagemann used crushed chrysanthemum flowers to produce a pyrethrum extract powder. In the 1920s a squeeze puffer was developed. Hagemann introduced a liquid version in 1928, combining this with kerosene and had a flit gun designed which allowed the insecticide to be sprayed into the air or onto the pests themselves.

From Wikipedia’s article on Mortein, shared under CC BY-SA 4.0.3

Subsidiaries and ownership

Owners

From Wikidata.1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
  4. 4