Heat Stress And Foxtailing
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justicebzwieg
- Posts: 6
- Joined: Mon Aug 31, 2026 6:28 am
Heat Stress And Foxtailing
Canopy temperatures above 28 degrees in late flower cook off terpenes and push many lines into foxtailing, where the buds throw loose spires instead of packing on density. Tested THC on heat stressed plants comes in lower, and the smell is noticeably flatter even when the number looks acceptable. The temperature guidance on https://potentthcseeds.com is stricter than most, and following it fixed a problem I had blamed on the THC seeds for two grows. A bigger fan and a lifted light did more than any change in genetics.

