Pseudococcus adonidum is a polyphag pest, which attacks different species of plants belonging to many genus and families, as: Citrus, Ficus, Cactaceae, Cycas, Dracena, Phoenix, Mimoza, Asparagus, Camellia etc. It is localized in large colonies on leaves, stems, branches, offshoots, and roots. The experiments were performed in solarium conditions during 2001-2002. Testing the efficiency of an insecticide sort was the aim of our experiment. During 2 experimental years, 9 products were tested: Confidor 200 SL, Calypso 400 SC; Pyrinex 25 EC, Vydate 10 G, Fastac 10 CE – RV, Sumithion 50 EC, Mospilan 20 SP, Decis 2,5 EC, Actellic 50 EC.