When to Start and When to Stop Fertilizing?

When should you start fertilizing and when should you stop? This is one of the most common questions for new growers. Learn why seedlings don’t need full feeding yet, how nutrient demand gradually increases, and when it’s best to transition to bloom formulas and finally to flushing before harvest.

What Is EC and How to Measure It?

EC (Electrical Conductivity) is the electrical conductivity of the nutrient solution, a simple indicator of dissolved salts. Learn what EC really measures, how to properly calibrate and use an EC meter, typical ranges for vegetative and flowering stages, and how to avoid mistakes with temperature, bubbles, and hard water.

Vegetative Stage vs. Flowering – Different Nutritional Needs

The vegetative stage and flowering are two phases with completely different nutritional needs. Learn how the plant’s demand for nitrogen, phosphorus, potassium and micronutrients changes, and how to adjust fertilization to avoid mistakes.

Common Cannabis Physiopathologies—Tip Burn, Light Burn, Heat Stress, and Salt Damage Demystified

Cannabis plant physiopathologies—like tip burn, light burn, heat stress, and salt damage—often look like diseases but aren’t. Here’s a fast, practical diagnostic cheat sheet: learn how to spot, fix, and avoid these problems, and stop panicking over every brown spot.

  • 15-Aug-2025
Nutrient Burn – When Plants Get Too Much of a “Good Thing”

Nutrient burn is a common problem in cannabis cultivation that can ruin your harvest. How to recognize it, what to do if it happens, and how to prevent overfeeding your plants in the future.