Trichlorfon is an organophosphate acetylcholinesterase inhibitor used to treat various ectoparasites – sucking & biting lice, flea, tick, mange mites & flies – in cattle, horses, sheep, goats, camels, and poultry.

For external use:
Large Animals: prepare solution by dissolving 20gm Trichlovet powder in 1 liter of water and wash animals thoroughly.
Poultry:
1.5gm Trichlovet 98% powder to be dissolved per liter of water and carefully spray on birds or dip the birds for 1-2 minutes.
For internal use only in:
Large Animals: 10gm Trichlovet powder to be dissolved in 100ml of water and administer orally at the dose rate of 0.3ml to 0.5ml per kg body weight.
Also spray on floors, walls, ceiling, nets windows, doors and the other sites where the parasites of field hid or gather.