$25

The 3-in-1 formula is scientifically proven to increase harvest, boost immunity, and control challenging diseases, like powdery mildew. Arber’s liquid formulation is enriched with a powerful biological plant extract that will boost your plants’ immune system for long-lasting plant health. 

Over 1,500 agricultural trials done to prove efficacy against diseases, and plant health. Scientifically proven to boost plant immunity and to double your edible crops, helping you grow more. May be used up to the day of harvest. Up to 16,000 sq. ft. coverage, 2-4x more than competitors. Includes a hose-end garden sprayer for easy application. 

Made in the USA.