For over 35 years AgroLiquid has been on a mission to engineer the best liquid fertilizer products while safeguarding your crops, the soil, and the environment. · Every scientific breakthrough has been tested in the lab and in the field · Aero Applicatorshas been an AgroLiquidretail partner for 27 years. We started as the original Colorado dealer with only 3 products. Today we have 10-12 AgroLiquid products available.