What do the numbers on a bag of fertilizer mean? Jan06

What do the numbers ...

Have you ever wondered about it? They are simply percentages by weight of the three most essential elements, always listed in t his order” Nitrogen (N), Phosphorus (P), and Potassium (K). So, 10-10-10, for instance, means that each element makes up 10% of the mix or 30% together. The other...