Posts in Granular Fertilizer
Potting media and fertilizer are interrelated, both chemically and physically. The performance of one affects the performance of the other.
Lynn Griffith explains why high sulfates are not the cause of your pH issues.
Recently, a grower asked how to calculate how many pounds of nitrogen per cubic yard their incorporated controlled-release fertilizer would supply. Here's the math!
In many types of horticulture, plants grow best with a combination of liquid and dry fertilizer.
Using controlled release fertilizer? Make sure the incorporation rate is correct!