What causes red stems in cannabis plants?

How to Find and Fix Your Cannabis Nutrient Lockout – Future Harvest

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Phosphorus deficiency? Red/purple stems leading up to effected leaves - Troubleshooting - I Love Growing Marijuana Forum

What causes red stems in cannabis plants?

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Unraveling the Mystery of Red Stems in Cannabis Plants

Comprehensive Guide to Red and Purple Cannabis Stems: Causes, Solutions, and When to Worry