Enermix
Environmental conditions Encarsia formosa is most effective at temperatures between 20°C and 25°C (68 and 77°F). At a 24 hours average temperature below 17°C/63°F [...] control is achieved. Depending on the specific situation, it may be better to switch to the use of En-strip or Ercal . Consult a Koppert advisor or a recognised [...] cards each, wrapped in plastic, in a cardboard box, each card holds 60 parasitised whitefly pupae, 30 E. formosa and 30 E. eremicus . Carrier None. Application