The Dank Weed Blog

Straight-talk guides on dosing, concentrates, storage, and everything else worth knowing — minus the middleman fluff.

Diagram of how acne forms: sebum production, a blocked pore, bacterial growth and the resulting inflammation.

Weed and Acne: What the Evidence Shows (and Doesn’t)

Does smoking weed cause acne? Does CBD clear it? We read the actual studies, including the trial the skincare pages never mention.

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Three-panel schematic of CB1 receptor availability on a presynaptic membrane: baseline before chronic use, reduced availability during chronic daily smoking, and a return to baseline after monitored abstinence.

Education22 min

THC Tolerance and Dosing: What a Tolerance Break Resets

Tolerance is real and measurable, and it comes back. What the research shows about THC tolerance, tolerance breaks and starting doses.

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Bar chart of median peak blood THC from the same vaporised cannabis doses, with and without alcohol: 32.7 versus 35.3 micrograms per litre at the low dose, and 42.2 versus 67.5 at the higher dose.

Education22 min

Cross-Faded: What Mixing Weed and Alcohol Actually Does

Alcohol measurably raises blood THC when the two are combined. What cross-faded actually is, what has been measured, and what has not.

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Waffle chart of 100 squares showing CBD label accuracy across 105 hemp-derived topical products: 24% accurate within 10% of the stated amount, 58% contained more CBD than labelled, and 18% contained less.

Education19 min

CBD Topicals: Does Cannabidiol Absorb Through Skin?

What the permeation research shows about CBD and skin, why every study that worked used an enhancer, and why only 24% of topical labels were accurate.

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Evidence chart of five cannabis harvest signals, showing stigma colour as the only one validated against peak potency across genotypes.

Education35 min

Cannabis Harvest, Drying and Curing: What the Research Says

Stigma colour is the only harvest signal validated across genotypes. What the research shows about cutting, drying and curing cannabis.

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Five-step process diagram for cleaning a weed grinder: disassemble all four chambers, freeze for twenty minutes, tap and brush over paper, wipe the flat surfaces and threads, then air-dry completely before reassembly.

Education24 min

How to Clean a Weed Grinder Without Wrecking It

Freeze it, brush it, think twice before the isopropyl. What the resin on the teeth actually is, what a solvent soak really does, and the magnet myth.

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Diagram of the three mechanisms that degrade a cannabis concentrate — evaporation of volatiles, light and oxidation — showing what each one takes, how fast it works and what slows it down.

Education27 min

How to Store Cannabis Concentrates (Canada, 2026)

Light degrades concentrates faster than heat does. What a four-year storage study found, how long extracts really last, and which container actually helps.

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Comparison chart of six ways to smoke hash — on a bowl of flower, in a joint, a hash pipe, a bong, hot knives and a dry herb vaporizer — with each rated for heat control, what it suits and its main drawback.

Education29 min

How to Smoke Hash: Methods, Temperature and Evidence

Bowl, joint, pipe, bong, hot knives or vaporizer. What each method does to hash, why most of the THC never reaches you, and what the research actually shows.

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Range chart of water activity from 0.40 to 1.00, with jar humidity from 40% to 100% beneath it, showing the ASTM D8197 window for dry cannabis flower at 0.55 to 0.65, the band where Penicillium and Aspergillus survive at 0.62 to 0.70, most fungi growing above 0.70 and growing best at 0.83 to 0.99, and the overlap between the spec and the survival band highlighted.

Education25 min

How to Cure Cannabis: What the Jar Is Actually Doing

Curing is a moisture negotiation you can measure. What a jar humidity reading really means, how long to burp, and what three weeks in a sealed jar changed.

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Bar chart of how strongly each trichome head colour tracked measured CBDA in Lee et al. 2026: amber R-squared 0.7078 negative, clear R-squared 0.5842 positive, and milky R-squared 0.0442, essentially none.

Education22 min

When to Harvest Cannabis: What Trichome Colour Predicts

The clear-cloudy-amber rule finally has data behind it, and it does not say what growers say it says. What trichome colour predicts, and how to read it.

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Diagram of the four storage conditions in the Zamengo 2019 four-year study: arms A and B at 22 degrees Celsius reported significant THC degradation and CBN formation, with almost 100 percent of THC degraded at four years in arm A, while the 4 degree fridge arm and the minus 20 degree freezer arm were not among the conditions reported as changed.

Education22 min

Does Freezing Weed Preserve It? What the Research Shows

Freezing cannabis slows the chemistry that fades it, but cold is not the variable most people think it is. Four years of storage data, and the one test.

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Cross-section diagram of a 510 threaded connector showing the cartridge male thread, the centre pin, the battery female thread and the sprung contact plate.

Education23 min

510 Battery Guide: What the Voltage Setting Really Does

Measured coil temperatures in 510 carts ran 238-642°C, and voltage barely predicted any of it. What a 510 battery really controls, and what it does not.

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Diagram branching one extracted cannabis oil into five textures by how it is handled during the purge: left undisturbed gives shatter, light agitation gives wax, vigorous whipping gives budder or badder, an extended low-temperature purge gives crumble, and left warm and undisturbed it becomes sugar, sauce or diamonds.

Education22 min

Shatter vs Wax vs Crumble: What Texture Actually Tells You

Shatter, wax, budder and crumble usually start as the same oil. Texture is a record of how it was purged and how much terpene it kept — not a quality grade.

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Flow diagram showing fresh-frozen cannabis splitting into two extraction routes: live resin is loaded and chilled, dissolved in butane or propane, the solvent recovered under 60 degrees Celsius, purged and finished; live rosin is washed in ice water, dried cold and fast, pressed between heated plates, then cured or jarred.

Education23 min

Live Resin vs Live Rosin: What Actually Separates Them

Live resin and live rosin both start frozen fresh. One uses solvent and one uses heat and pressure — what that changes, and what it does not.

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Diagram of the bubble hash ice water extraction process in six stages: freeze or chill the input, load the work bag, agitate in cold water, drain through the bag stack from coarse to fine, collect and press out the water, then break up and dry cold and dark.

Education19 min

Bubble Hash: What It Is, How It’s Made and How to Judge It

Bubble hash explained: how ice water extraction works, what the micron numbers on bubble bags mean, what six-star grading does and does not tell you.

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Diagram comparing CBD and THC, which share the molecular formula C21H30O2 but differ in structure and in how they act at the CB1 receptor.

Education29 min

CBD vs THC: What CBD Is and What the Evidence Shows

CBD and THC share a molecular formula and almost nothing else. What CBD is, what the evidence supports, and how it is sold in Canada.

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Cutaway diagram of a four-piece cannabis grinder showing the lid with teeth, the grinding chamber, the mesh screen and the kief catcher beneath it.

Education22 min

Cannabis Grinders: How They Work, How to Clean, Alternatives

A grinder is four chambers and a screen. How each part works, how to clean one without wrecking it, and seven alternatives when you have none.

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Six-panel diagram of how to roll a joint: grind the flower evenly with no stems, roll a crutch from an accordion-folded card strip, fill the paper trough with the crutch at one end, rock the trough into a cylinder, tuck the dry edge under the flower and lick the gum line, then tamp from the open end and twist the leftover paper shut.

Education14 min

How to Roll a Joint: Papers, Cones, Blunts and Spliffs

Grind, crutch, tuck, seal. A step-by-step guide to rolling a joint, plus rolling paper sizes, pre-rolled cones, and how a blunt and a spliff really differ.

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