How to Fix Cannabis Calcium Deficiency: Brown Spots, New Growth Damage & Cal-Mag
Calcium deficiency in cannabis weakens cell walls and stunts new growth, starting with small brown or rust-colored spots on the youngest leaves near the …
Marijuana Grow Guides
How to Fix Cannabis Nutrient Burn: Brown Leaf Tips, Nute Burn & Flushing
Cannabis nutrient burn scorches your leaf tips when the roots take in more nutrients than the plant can use. It shows up as yellow …
How to Fix Cannabis Nitrogen Deficiency: Yellow Leaves, Causes & Recovery
Cannabis nitrogen deficiency is one of the most common feeding problems growers face, and it announces itself the same way: the oldest, lowest fan …
Early Signs of a Female Plant: How to Spot Female Cannabis [With Pictures]
Spotting the early signs of a female plant saves you weeks of wasted effort and protects your harvest. Female cannabis plants grow the resin-rich …
Early Signs of a Male Cannabis Plant (With Pictures)
A male cannabis plant can pollinate your whole grow in a single afternoon, turning a seedless harvest into a seedy one. The good news …
Male vs Female Weed Plant: How to Tell the Difference
Male and female weed plants differ in one decisive way: female cannabis plants produce the cannabinoid-rich buds growers want, while male plants produce pollen …
Early Signs of a Hermie Plant: How to Spot & Stop Them
A hermie plant shows its earliest sign when small male pollen sacs or yellow banana-shaped anthers appear among the white female pistils. These male …
Cannabis Deficiencies: Identify and Fix by Leaf Symptom
Cannabis nutrient deficiencies show up first on the leaves, and the leaf tells you most of what you need to know. A pale lower …
Why, How & When to Top Weed Plants: A Guide to Better Yields With a Simple Cut
In cannabis cultivation, topping splits the main stem into two during the vegetative stage and gives you multiple main colas where one grew before. …
Best Cannabis Fertilizer: A Grower’s Guide to Nutrients For Every Stage & Setup
The best fertilizer for cannabis gives your plants the right nutrients at the right time, from the early stages to harvest time. Pick the …
How to Root Cannabis Clones Fast: A Complete Guide for Healthy Rooting
Why wait for seeds when you can root cannabis clones in as little as 7 to 14 days and produce identical plants in a …
How to Maintain a Healthy Cannabis Mother Plant: Full Guide
If you want an endless supply of high-performing, genetically stable clones, knowing how to maintain a cannabis mother plant is one of the most …
The Best Way to Flush Your Cannabis Plants
Flushing is the art of washing your growing medium with plain water or an enzyme solution. The goal behind this is to push the …
Maximize Cannabis Yields by Adding CO₂ to Your Grow Tent
When discussing food for our plants, we often consider the nutrients we put into the soil. Still, we often forget that photosynthesis is also …
Cannabis Grow Tent Smell Control Guide
Growing cannabis can be tricky. We want our flowers to be fragrant and recognizable, but we also don’t want them to smell so much …
Prepping for an Outdoor Cannabis Grow
Failing to prepare is preparing to fail, and this remains true with growing cannabis outdoors. Before you plant your seeds into the ground and …
Mistakes I’ve Made with My First Indoor Cannabis Grow in Soil
The cold weather had set in, and the four small cannabis seedlings in their new fabric pots huddled together on my garage workbench, teeth …
Rockwool, Everything You Need to Know About Growing Cannabis
When it comes to growing cannabis, several things can quickly take beginner growers out of their comfort zone. One of those is rockwool and …
How to Identify, Prevent, and Deal With Hermaphrodites in Your Cannabis Grow
Introduction It happens to the best of us: at some point, most cannabis cultivators have found seeds of unknown origin in their lovingly tended …
Fans for Grow Room Airflow: A Buyer’s Guide
Must-buy fans for grow rooms boost plant health, reduce mildew, and enhance CO2 flow. Learn to choose wisely: intake, circulation, exhaust.
Air Ventilation Part 3: Everything You Need to Know About Ventilation Equipment for Your Cannabis Grow
TL/DR In Part 1 of our grow room ventilation series, we covered the beneficial reasons “why” proper ventilation is important. Our journey continues as …
Air Ventilation Part 2: How To Create Good Air Circulation In Your Cannabis Grow Tent
TL/DR In Part 1, we covered the beneficial reasons “why” proper ventilation is so important for cannabis plants. Our journey continues as we look …
Air Ventilation Part 1: Why is Good Air Circulation So Important For Growing Cannabis?
In the first part of this three part series on air ventilation in cannabis grow rooms we cover the benefits and “why” proper ventilation …
What Do F1, F2, S1, BXL, and IBL Seeds Mean?
Have you ever been caught in a conversation with friends where letters and numbers get thrown around, such as Bx, F1, S1, IBL, and …
