Safer Brand 9333 Ringer Lawn Fertilizer
Here’s a fertilizer you may not be familiar with, but it offers you the most bang for the buck on this list. Safer Brand 9333 Ringer Lawn Fertilizer gets it's nitrogen from feather meal and uses bone meal to slowly release it along with soybean as a filler to keep the concentrations even. This slow release formula promotes such thick grass growth your lawn will naturally choke out weeds.
This high nitrogen formula has an NPK ratio of 10-0-6, so it’s made to give you a very green, lush lawn. 25 pounds covers 5000 square feet, and is safe for use around kids and pets. This all plant-based organic formulation works on all types of grass so if you have a lawn that doesn't respond to any other fertilizer, this is the one for you.