Coco vs. soil — how often to water cannabis and how to measure it

A practical comparison of watering marijuana in coco and in soil: rhythm (daily vs. every 2–3 days), pH, the “pot weight” method, how much water to actually pour, and how not to overwater.

Watering schedule for cannabis in soil — every 2–3 days, plant signals, pot weight

How to water marijuana in soil: a 2–3 day rhythm, recognizing signals (thirst vs. overwatering), the “pot weight method,” pH 6.3–6.8, how much water for 5/10/20 L, and a day-by-day plan for seedlings.

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.

Algae and Biofilm in Hydroponics – Not a Plant Disease, but a Source of Chaos

Learn about the real risks of algae and biofilm in hydroponic systems. Discover how these hidden threats disrupt water quality, sensor readings, and plant health—even if they don’t cause direct disease. Practical tips from a seasoned grower for managing “algae hydroponics” and “biofilm in the tank

Water Filtration in Hydroponics – How to Keep Your Solution Clean and Stable

Water filtration in hydroponics – types of filters, the importance of clean solutions, and practical methods to keep your system stable.

  • 01-Aug-2025
The Best Water for Watering Cannabis – Tap, Filtered or Distilled?

What’s the best water for cannabis? Discover the pros and cons of tap, filtered, and distilled water. Learn practical watering tips for healthy indoor cannabis plants: real-world comparisons for thriving, lush results!