Iron in Irrigation Water: Fe, Mn & Sulfur Limits Chart (and Fixes)
October 13, 2026
6:31 pm
Iron in irrigation water above 0.1 ppm can plug drippers and stain foliage. Here’s the Fe, Mn and sulfur limits chart, how to test at the wellhead, and where treatment belongs.
Water Temperature for Cannabis Plants: Things to Consider
August 11, 2022
3:06 pm
Many people think water is, well, just water. Any grower focused on plant health knows
When To Stop Giving Cannabis Plants Nutrients
October 22, 2022
11:56 pm
When is the right time to stop giving your cannabis plants nutrients? We’ll cover exactly
How to Prevent and Treat Powdery Mildew on Cannabis Plants
February 1, 2023
12:45 pm
Powdery mildew is one of the most common fungal diseases in agriculture — it hits