12/12 from seed has a big problem. Learn about a better alternative called "Sea of Green" that gives you bigger yields in the same amount of time!
Tutorials
Medical marijuana growing made easy! How-to tutorials with step-by-step instruction on how to grow cannabis.
Learn about different types of reflectors for MH/HPS grow lights, and figure out which one will work best for your grow space.
Learn how to help your plant recover more quickly from deficiencies, heat stress and other common problems.
Is your cannabis seedling growing upside down? Has the tap root come above the soil? If your root is growing straight up like in the picture below, it's not good. This is most common in seedling plugs. The tender white root tip has a good chance of drying out or being exposed to too much
Ever wondered what makes hydroponic nutrients "good" or "bad" for cannabis? Learn about the different types of ingredients that go into hydroponic nutrients to learn which ones work great for marijuana, and which ones to avoid!
After the two seedlings grow out, you have a tough choice: Separate them or pick one to keep!
"Schwazzing" is a time sequence for defoliating cannabis plants in the flowering stage. By defoliating at Week 1 and Week 3 of flower, you can dramatically increase your yields!
Rule #1: Don’t grow more than 8 plants under a single grow light. Rule #2: Ask yourself these 6 questions to figure out the best # of plants for your grow space!
The 600W HPS is king of cannabis growing when it comes to hobby-sized, indoor grows. Although newer technology exists, nothing beats the output can provide!
Although sometimes seen as the odd-one-out of the HPS lights, the 400W HPS is super efficient and produces great yields. Learn how to use one inside!