Hi,
Just a quick question to how nutes work in a pre-mixed soil. Im using Levington Tomorite compost, NPK of 4-4.5-8 to which some Blood Meal (npk of 12-0-0) has been added. I used 2/3's of the dosage, which im hoping will mean my soil NPK is 12-4.5-8 (close to the 3-1-2 ratio ive seen...