Lighting
Why Your Buds Are Light and Fluffy (And No — It’s Not Genetics)
Why Your Buds Are Light and Fluffy (And No — It’s Not Genetics)

Light and fluffy cannabis buds are rarely caused by genetics. Learn how LED lighting, VPD, nitrogen, temperature, and late-flowering mistakes affect bud density — and what to do step by step to grow dense, heavy flowers.

Harvesting
Multi-Season Cannabis Plants – the “Eternal Plant” Myth or a Real Growing Technique?
Multi-Season Cannabis Plants – the “Eternal Plant” Myth or a Real Growing Technique?

Can cannabis plants be multi-season? We explain whether multiple harvests from one plant are possible indoor and outdoor, what re-vegging really is, and why the “eternal cannabis plant” is mostly a myth rather than a reliable growing technique.

Fertilizing
A Deficiency That Doesn’t Exist – How You Create Nutrient Problems Yourself
A Deficiency That Doesn’t Exist – How You Create Nutrient Problems Yourself

False nutrient deficiencies are a common mistake in cannabis cultivation. Learn what nutrient lockout really is, how pH, VPD, and temperature imitate deficiencies, and why adding fertilizer often makes the problem worse.

Lighting
LEDs Are Unforgiving. Why modern grow lights expose every grower’s mistake
LEDs Are Unforgiving. Why modern grow lights expose every grower’s mistake

LED grow lights expose every mistake in cannabis cultivation. Learn what PPFD and VPD really mean, why LEDs cause stress and false deficiencies, and why old HPS feeding routines no longer work.

Watering
The Plant Isn’t Drinking, Even Though There’s Water Transpiration, the root zone, and the biggest illusion beginners fall for
The Plant Isn’t Drinking, Even Though There’s Water Transpiration, the root zone, and the biggest illusion beginners fall for

Plant not drinking despite wet soil? Learn how transpiration, root oxygen, and LEDs cause overwatering symptoms. Understand the difference between thirst and excess water and save your grow.

Diseases
Why Do Cannabis Leaves Curl? Taco, claw and canoe – how to read leaves and tell stress from deficiencies
Why Do Cannabis Leaves Curl? Taco, claw and canoe – how to read leaves and tell stress from deficiencies

Curling cannabis leaves? Learn what taco, claw, and canoe really mean. A beginner-friendly guide to telling environmental stress from nutrient issues — without ruining your grow.

Fertilizing
Cal-Mag: When It Is Needed — and When It Destroys a Grow (Truth, Myths and LED Traps)
Cal-Mag: When It Is Needed — and When It Destroys a Grow (Truth, Myths and LED Traps)

Cal-Mag in cannabis growing without myths: when it is truly needed, when it harms plants, how LEDs and VPD affect calcium and magnesium uptake.

Fertilizing
Why the Plant Does Not Absorb Nutrients: Transpiration, Roots and Nutrient Lockouts in Practice
Why the Plant Does Not Absorb Nutrients: Transpiration, Roots and Nutrient Lockouts in Practice

Why cannabis plants do not absorb nutrients: transpiration, roots and nutrient lockouts explained step by step, with practical diagnosis and solutions.

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.

Ventilation
Ozone in the Growroom: A Powerful Tool for Odor Control or a Risky Terpene Killer? The Truth About Ozone in Stealth Growing
Ozone in the Growroom: A Powerful Tool for Odor Control or a Risky Terpene Killer? The Truth About Ozone in Stealth Growing

Ozone in the growroom: effective odor control, risks for plants and humans, safe-use rules and stealth techniques for home cannabis cultivation.

Watering
Autonomous Grows: Sensors, Automatic Feeding and AI-Grow Management in Home Cannabis Cultivation
Autonomous Grows: Sensors, Automatic Feeding and AI-Grow Management in Home Cannabis Cultivation

Autonomous grows: smart irrigation, EC/pH sensors, mobile LED and ventilation control, and AI-powered grow management for home cannabis cultivation.

Miscellaneous
Vertical and Multi-Layer Growing — How to Double Your Yield Without Increasing Space
Vertical and Multi-Layer Growing — How to Double Your Yield Without Increasing Space

Vertical and multi-layer cannabis growing. How to double your yield in the same space by controlling climate, VPD, light and plant stability.

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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