Sachet Rates

  • Dense, touching canopy: hang 1 sachet per 3–6 sq. ft.
  • Isolated plants: hang 1 sachet per plant.
  • Replace every 2–4 weeks, sooner under heavy pest pressure.

These are general starting points. Adjust for the pest, the plant and the season, and check pests and predators regularly.

Temperature & Humidity

Effective range: 68–95°F (best 70–85°F). Humidity: 60–90%. Swirskii eggs need humidity to hatch, so a sachet in very dry air produces fewer mites.