Steinernema feltiae
avoid blockage, all filters should be removed, especially if finer than 0.3 mm (50 mesh) Use a maximum pressure of 20 bar/290 psi (on nozzle) The spray [...] pumps Water tank temperature must not exceed 25°C/77°F and pH must be between 4 and 8 Distribute the spraying solution evenly over the soil/medium surface