Watering
VPD in Cannabis Growing: How It Really Works, How to Measure It, and How to Use It in Practice
VPD in Cannabis Growing: How It Really Works, How to Measure It, and How to Use It in Practice

VPD in cannabis cultivation explained simply: how to measure it, correct ranges for veg and flower, a clear VPD table, and how to fix problems step by step.

Lighting
Lamp Showdown: LED vs. HPS in Practice
Lamp Showdown: LED vs. HPS in Practice

LED or HPS? We compare the classic 600W HPS with modern 300–350W LEDs. Check out electricity costs, growroom temperature, and real yields to choose the best lamp for your grow.

Ventilation
VPD in practice: how to dial temperature and humidity in veg and flower
VPD in practice: how to dial temperature and humidity in veg and flower

Learn to hold VPD like a pro: targets for veg and bloom, quick kPa→RH tables, simple LED/HPS (leaf temp) correction, ready-to-use settings for small/medium tents, checklists and common mistakes.

MJFMJF

We regularly drop posts here about growing marijuana. Swing by often if you're as into it as we are.
Mary Jane Farm

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