Twenty One

For controlling flies and lesser mealworm

Powder insecticide with contact and stomach action, designed to combat flies in barns, poultry farms, calves, stables, piggeries and other farm and livestock premises. It works immediately after application and effectively protects the room for at least 3 months. Twenty One is particularly recommended for use in areas where flies accumulate intensively, such as window and door frames, structural columns, external surfaces of tanks and troughs, ceilings, beams and upper parts of the walls.

Available packaging

Unit and group

  • Carton


    4 x 125 g
    Cardboard box - 10 x 500g

Recommendations for controlling:

Spread the prepared paste on the area of 5 to 10 m² - approx. 60 spots 30 cm x 30 cm. Paint places of the most frequent accumulation of flies; sunny places, window frames, etc. The product should not be used directly on walls whitewashed with lime and surfaces with high porosity.

Product registered in Poland

Active substance

10% azametiphos (the active ingredient from the group of organophosphorus compounds) also contains ingredients that attract insects

Utility form

Product in the form of a powder for dilution in water, intended for use by spraying or painting.


Biocidal products are to be used with precautions. Read the label and information about the product before each use.