The invention relates to a strip containing acaricide, which is made up of a plurality of compartments, placed in parallel and connected to one another, which serve to house an acaricide substance, in semi-solid state, characterised in that the tube-shaped compartments are square, rectangular, cylindrical, hexagonal or of any other geometric shape on the inside, and the inlet is open at both ends, the smaller inlet having an opening of 5 mm； an acaricide substance which acts by contact is deposited inside of same； the containing strip has a length of 10 mm to 500 mm, a width of 10 mm to 400 mm, and a height of 1 mm to 5 mm, all inclusive.
