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987 Weedpedia articles. All sourced, evidence-labeled, and fact-checked.

"CBD Has No Side Effects"

The wellness industry's favorite CBD talking point is wrong — here's what controlled trials and FDA documents...

9 sources 3 weeks ago

"Cannabis Is Healthier Than Tobacco" — The Honest Version

The claim is technically defensible on a few narrow points, but as a blanket statement it's oversimplified mar...

10 sources 1 month ago

"Disposables Are Disposable in a Green Way"

The claim that disposable cannabis vapes are eco-friendly because they're small and convenient doesn't survive...

8 sources 3 weeks ago

"Marijuana Was Banned Because of Racism Only" Is Oversimplified

Racism was a real and central force in U.S. cannabis prohibition, but the full story includes industry, bureau...

14 sources 4 weeks ago

1960s Counterculture and Cannabis

How cannabis moved from a marginal subculture drug to a defining symbol of American youth rebellion in a singl...

16 sources 1 month ago

1990s Rave Culture and Cannabis

How weed fit into the chemical landscape of the rave decade — secondary to MDMA, but woven into the scene's so...

10 sources 3 months ago

2-Arachidonoylglycerol (2-AG)

An endogenous cannabinoid — not a terpene — that activates the same receptors as THC and shapes how cannabis a...

7 sources 1 month ago

20/4 Vegetative Light Schedule

A common veg-stage lighting regimen that gives cannabis 20 hours of light and 4 hours of dark per day.

4 sources 1 week ago

20/4 vs 18/6 in Veg

Comparing the two most common photoperiod schedules for vegetative growth and what the evidence actually says.

4 sources 3 weeks ago

315W CMH for Cannabis

A guide to using 315-watt ceramic metal halide fixtures for small-to-medium cannabis grows, what they do well,...

8 sources 3 weeks ago

420 Pharma

A German-market medical cannabis brand associated with the '420' line of flower and full-spectrum extracts.

6 sources 2 hours ago

4Front Ventures

A US multi-state cannabis operator headquartered in Phoenix that produces house brands including Island and Cr...

5 sources 6 days ago

AC Infinity Controllers

Programmable environmental controllers that automate fans, lights, humidifiers, and AC units in home grow tent...

5 sources 2 months ago

AC Infinity Fan Reviews

An honest look at AC Infinity's inline and clip fans for cannabis grow tents, what they do well, and where the...

5 sources 1 week ago

AC Sizing for Grow Rooms

How to calculate cooling capacity for an indoor cannabis grow room without guessing or overspending on equipme...

5 sources 2 months ago

ACDC

A CBD-dominant cannabis cultivar derived from Cannatonic, valued for high CBD content and minimal intoxication...

8 sources 3 months ago

AK-47

A late-1990s hybrid from Serious Seeds known for fast flowering, pungent aroma, and a long shelf full of Canna...

6 sources 2 months ago

AYR Wellness

A US multi-state cannabis operator headquartered in Miami, Florida, with cultivation, retail, and house brands...

7 sources 1 week ago

Acreage Holdings

A US multi-state cannabis operator tied to Canopy Growth's American expansion strategy, best known for The Bot...

9 sources 1 week ago

Adding Far-Red at Flower Initiation

Using end-of-day far-red light to trigger faster flowering response and potentially shorten finish time in pho...

5 sources 2 months ago

Advanced Nutrients pH Perfect Line

A buffered nutrient system marketed as eliminating pH meters, useful in practice but oversold in claims.

6 sources 3 weeks ago

Aerocloners

A bucket-and-pump propagation system that roots cannabis cuttings in misted air, often faster than rockwool or...

2 sources 3 months ago

Aeroponics for Cannabis

Growing cannabis with roots suspended in air and misted with nutrient solution — high-performance but unforgiv...

6 sources 2 months ago

Afghan Kush

A foundational indica landrace from the Hindu Kush region whose genetics seeded much of the modern cannabis ma...

8 sources 2 months ago