Maldison 50

Active Constituents: Maldison 500g/L

Maldison 50 is an organo-phosphorous anti-cholinesterase compound that attacks the central nervous system of parasites - i.e. Mosquitoes, Lice, Poultry Mites, Fowl Tick, Dog Fleas, Brown Dog Tick and Sarcoptic Mange.

  • When using Malsidon 50 to treat dogs and cats for fleas and lice, saturate pet thoroughly, but do not immerse the animal.
  • Repeat application in seven days.
  • Use residue for treating bedding and kennel areas, also areas where fleas might breed - i.e. under the house.
  • Dogs over 3 months of age.
  • Cats over 6 months of age.

Dogs and Cats:

  • Fleas and lice: Mix 1.6floz (50mls) Maldison in 338floz (10litres) of water.
  • Adult brown dog tick and sarcoptic mange: Mix 1.6floz (50mls) Maldison in 169floz (5litres) of water.


  • Lice and mites in poultry houses: Mix 500ml Maldison in 845floz (25litres) of water to spray nesting boxes, litter and walls.
  • Mix 16.9floz (500mls) Maldison in 270floz (8litres) water to paint onto roosts.
  • Repeat applications in 8-14 days to destry lice hatching from eggs present at first treatment.
  • Lice of tropical fowl mite on birds: 16.9floz (500mls) Maldison in 100L of water.
  • Spray brids at a rate of 1690floz (50litres) per 1000 birds.

Pig lice and sarcoptic mange: 8.4floz (250mls) Maldison in 676floz (20litres) of water - thoroughly spray all pigs and sheds.

Lice, ticks and sandflies: 8.4floz (250mls) Maldison in 676floz (20litres) water will treat 10 horses (ie 67floz (2litres) of mixed spray per horse).

Lice: 33floz (1litre) Maldison in 3381floz (100litres) water and spray at the rate 152floz of (4.5litres) per head.
Fly Control: 16.9floz (500mls) Maldison in 1352floz (40litres) water or .84floz (25mls) Maldison in 676floz (2litres) water.

Mosquito Control:
Larvae: 33floz (1litre)  Maldison per hectare (dilute with water as required) - treat breeding areas as soon as larvae are seen.
Adults: 16floz (500mls) Maldison per hectare diluted with water as required. Application should be timed for periods of major emergence of adults.

Witholding periods:

  • Meat: DO NOT use later than 7 days before slaughter for human consumption.
  • Milk: Milk collected from treated animals within 5 hours following treatment must not be used for human consumption or processing. This milk should not be fed to bobby calves.
  • Eggs: Nil.


For Dogs/Poultry/Pigs
Active Constituents Maldison 500g/L
Application Topical

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Maldison 50

  • US$21.17
  • Ex Tax: US$21.17

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