A potted pothos on a wooden windowsill, half in warm late afternoon window light and half in cool interior shadow.

How Long Do Predatory Mites (and Other Beneficials) Work?

— FGMN Nursery

The lifespan on the label is not what decides how a release goes. What does is whether the animals leave, starve, dry out, get cold or get sprayed. Here are the lab lifespans we could find, and what nobody has measured yet.

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