Description Permost Uni is a ready to use professional fly killer giving rapid knockdown. For use against flies, including mosquitoes, moths, wasps, ants, cockroaches, earwigs, bristletails, fleas, beetles, mites, ticks and lice. For application in and around farm buildings and in bulk milk rooms, dairies and milking parlours and may be applied to hard porous and non-porous surfaces. Space treatment: Permost Uni should be applied through a hand sprayer or a fan assisted rotary atomiser as a fine mist. Alternatively the product can be applied through a fogging machine at a rate of 1 ml of product per cubic metre. Surface treatment: Permost Uni should be applied through a hand sprayer or boom and nozzle sprayer apparatus as a medium or coarse spray. An application rate of 10ml of product per square metre is required.   Permethrin 0.25% w/v (2.5 g/L) Tetramethrin 0.1% w/v (1 g/L) PBO 0.3% w/v (3 g/L)