The Grower's Almanac
← All symptoms

Strong odor indoors

Not a plant health issue, but the top practical complaint for indoor growers — flowering stage is when this becomes noticeable.

Causes, how to tell, and fixes

  1. 1

    Normal flowering-stage terpene production

    Normal — not a problem

    How to tell

    Smell intensifies over the flowering stage as buds develop — this is expected, not a sign of a problem

    Fix

    Carbon filters on the exhaust airflow are the standard, most effective solution for serious odor control

  2. 2

    Inadequate ventilation

    How to tell

    Smell builds up and lingers in the room rather than being carried away

    Fix

    Increase exhaust airflow so odor is actively removed rather than accumulating

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