Swirski Ulti-Mite
swirskii is most effective at temperatures between 20 and 32°C (68 and 90°F). It is not effective at temperatures below 18°C/64°F. Amblyseius swirskii is sensitive [...] prey by extracting its contents. The Ulti-Mite slow-release sachet, made from 100% industrially compostable film, provides consistent pest control, even [...] evenly spaced in the crop. Release should be repeated after 4 weeks if the pest is not controlled. Consult a Koppert advisor or a recognized distributor of Koppert