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Cannabis Blog
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Best Autoflower Seeds in Canada: Top Picks for 2026
The best autoflower seeds in Canada are fast, compact feminized strains that flower on age rather than light cycle. These picks come from our own autoflower seeds Canada collection, with the THC and cycle data published by each breeder.
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Best Compact Cannabis Seeds for Small Tents and Limited Space
Compact cannabis seeds for small tents: choose a strain listed at roughly 4 ft (about 120 cm) or less indoors. These picks are listed by Montreal Cannabis Seeds as compact or small, and several are autoflowers that stay manageable because they...
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Best Cannabis Seeds for Short Canadian Summers: Fast-Finishing Strains
Cannabis seeds for short Canadian summers: pick a strain that finishes outdoors by late September or early October. The strains here are listed by Montreal Cannabis Seeds at a 45–50 day to 8-week flowering time, with a late-September to...
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THC Levels in Cannabis: Why Weed Is Stronger Today
THC levels in cannabis are far higher today than in the 1970s, and this guide explains how that happened — from the isolation of THC in 1964 through decades of selective breeding. It also covers what a THC percentage actually tells you, and why...
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Bat Guano: Optimal Cannabis Cultivation Fertilizer
Bat guano for cannabis is a natural soil amendment that supports nutrient availability and microbial life in the root zone. It is not magic dust and not the only good fertiliser, but handled carefully it earns a place in an organic grow. Here is...
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F1 Cannabis Seeds: Premium Hybrid Traits Explained
F1 cannabis seeds are first-generation seeds produced from two distinct, stable parent lines, which is why they tend to grow uniformly and show strong hybrid vigour. This guide explains what F1 means, how these hybrids are made, and what to...
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Mastering Cannabis Breeding: Strain Development Guide
Cannabis breeding means selecting parent plants, making controlled crosses, and growing out the next generation to find or keep the traits you want. This guide covers choosing parents, pollination, stabilising a line over several generations, and...
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Hydrogen Peroxide for Plants: Benefits, Uses & Risks
Hydrogen peroxide for plants adds oxygen to the root zone and knocks back some pathogens, but it kills beneficial microbes along with the harmful ones. This guide covers the dilutions growers use, when peroxide genuinely helps, and when it does...
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Effects of Sativa Strains | Montreal Cannabis Seeds
Sativa strains are usually described as giving a clearer, more energetic effect than indicas, which is why they are often chosen for daytime use. This guide covers what growers commonly report, how sativas differ in growth and flowering time, and...
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Why Grow Autoflowers: 7 Reasons They're the Best Choice
Autoflowers are worth growing because they flower on age rather than light schedule and finish in 8 to 12 weeks from seed. That makes them forgiving for beginners, quick enough for several harvests a season, and easy to keep discreet. Here are...
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Fungus Gnats in Cannabis: Identify, Prevent & Eliminate
Fungus gnats in cannabis are small black flies that lay eggs in wet topsoil, and their larvae chew seedling roots. Let the top inch of medium dry out, add yellow sticky traps, and treat with BTI. Here is how to identify, prevent and get rid of...
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The Ultimate Guide to Cannabis Seeds for Beginners
Cannabis seeds for beginners come in three types: feminized, autoflowering and regular. Feminized autoflowers are the easiest first grow because they need no sexing and no light-cycle change. This guide explains the differences and how to choose...
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Can You Clone an Autoflower? The Honest Answer for Growers
You can clone an autoflower in the sense that a cutting will root, but you should not expect a useful plant. The clone keeps the mother’s age, so it flowers immediately on a tiny frame and yields almost nothing. Here is what actually happens,...
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CBD Therapy Seeds Canada: Availability and Best Alternatives
CBD Therapy seeds in Canada means high-CBD, low-THC feminized genetics, shipped Canada-wide from Montreal Cannabis Seeds. This guide covers the breeder’s published CBD and THC figures, how the plants grow, and which CBD-rich strains to...
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What’s the Difference Between Shatter, Rosin and Water Hash?
The difference between shatter, rosin and water hash is how the resin is separated. Shatter uses butane; rosin uses heat and pressure with no solvent; water hash uses ice water and sieves. Here is how each one is made, and which you can do safely...
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RAW Cannabis Seeds in Canada: 20 New Strains
RAW cannabis seeds are launching in Canada through Montreal Cannabis Seeds, which will be the Canadian distributor: 20 new strains, 10 feminized and 10 autoflowering. This post lists every strain in the drop with the breeder’s own figures for...
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The Real Benefits of Growing Cannabis from Clones
The benefits of growing cannabis from clones start with certainty: the plant is genetically identical to the mother, so potency, flowering time and structure are known before you start. You also skip germination and the risk of a male. Here is...
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Clone Champions: Best Cannabis Strains for Cloning
The best cannabis strains for cloning are vigorous photoperiod plants that root fast and hold their structure, such as Northern Lights, White Widow and Critical. Autoflowers are a poor choice because a cutting keeps the mother’s age. Here are...
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A Beginner’s Guide to Growing Cannabis from Clones
Growing cannabis from clones starts with a healthy cutting, a rooting medium, high humidity and gentle light for seven to fourteen days. This beginner’s guide walks through taking the cutting, rooting it, hardening it off and moving it into...
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Cannabis Coconut Oil: Uses, Benefits, Dosing & Safety Guide
Cannabis coconut oil is made by decarboxylating flower, then simmering it in coconut oil so the cannabinoids bind to the fat. Coconut oil is used because its saturated fat holds more of them. This guide covers the method, dosing and the safety...
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Black Gold Strain Grow Guide: Flowering Time, Yield & Tips
Black Gold is a photoperiod strain, and this grow guide covers its flowering time, yield and training using the breeder’s own published figures rather than estimates. Here is what to expect indoors and outdoors, and how to get the most from the...
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What Is the Best Fertilizer for Cannabis Plants?
There is no single best fertilizer for cannabis plants. What works is matching N-P-K to the stage: more nitrogen in veg, more phosphorus and potassium in flower, and a medium whose pH lets the plant take it up. Here is what the evidence actually...
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Organic Soil for Cannabis: Living Soil Basics & pH
Organic soil for cannabis works by feeding a soil food web rather than the plant directly, so microbes release nutrients as the roots call for them. Aim for a pH of 6.3 to 6.8 with good aeration. Here are the living-soil basics and the...
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Disclaimer: The articles and guides on this blog are for educational and informational purposes only. They are not legal, medical or professional advice. Cannabis laws vary by province, territory and country, and you are responsible for knowing and following the rules where you live. Content is intended for adults of legal age. Growing results vary with genetics, environment and experience.