A 101 on the Rule of 3: Fertilizer NPK by the Numbers
April 28, 2017 at 9:48 amWhat do the numbers on the fertilizer bag mean? Understanding the information on fertilizer bag labels will help you choose the right products for you or your customer's lawn and garden needs. Creating a lush lawn and a garden with beautiful blooms and bountiful harvests can be made easier by following the Rule of 3.