Pireco Grass Insects have an indirect repellent effect of the presence of the grubs (larvae of many beetles as the cockchafer , june beetle, chafer , salland beetle, etc.) on the Leatherjackets ( the larvae of the crane fly ), and the larvae of mourning fly in grass. Pireco Grass Insects is absorbed by the root and the leaves of the grass plant (and other plants). It increases the resilience of the plant, which will , as it were to develop their own immune system.
Also, the soil is influenced in an advantageous manner. The roots of the plant are stimulated, so the plant will grow healthy again. Grubs , leatherjackets and other harmful larvae will avoid the plants. The larvae find the roots , and the blade is no longer attractive. This is only observed for the larvae . They go to greater depths where they can not develop further due to lack of food. Will the flooding and damage in this way disappear . Leatherjackets larvae , grubs and mourning flies will not come in pupal For preventive use .
Pireco Grass Insects made specifically for grubs, leatherjackets and mourning fly in lawns, sports fields and grassland . For soil insects / larvae in ornamental and vegetable garden it is better to use Pireco Soil Insects .