The Five Ways a Cycle Goes to Zero
Mold, mites, EC/pH drift, HVAC failure, and HpLVd. Each can wipe a room. Here's what they cost, why they happen, and the setpoints that keep them out.
11 min read
Yield optimization is a game of percentages — a few grams per square foot. The failure modes below don't cost percentages; they cost cycles. A flower room lost to botrytis two weeks before harvest isn't a lower yield, it's negative margin: you paid all the power, labor, and nutrients and harvested nothing sellable. Understanding these five is the difference between a business and an expensive hobby.
1. Mold & botrytis — the too-wet finish
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