Jaimee from Yorba Linda, California writes
I already fertilized my lawn in mid-February but needed a boost to add more micronutrients into the soil. Do you need to use this product in conjunction with fertilizer, or can it be used alone?
If you have already applied a fertilizer, then Natural Guard HuMic Granular Humic Acid can be applied alone per the product label instructions.
Answer last updated on: 03/09/2021