Prudent 42 is a ready to use liquid fertilizer derived from patent pending urea phosphite. Every gallon contains over 5.9 pounds of phosphorus acid! (10.9 pounds of phosphite)
Prudent 42 is formulated with very little water allowing the PO3 to remain stable in the jug.
Prudent 42 contains a higher percentage of PO3 than other phosphate fertilizers.
Prudent 42 can be used at lower rates per acre than other phosphite fertilizers making it economical and effective
Prudent 42 is compatible with most fertilizers and pesticides
Prudent 42 can be used as a buffer to prevent alkaline hydrolysis
What is Prudent 42
Prudent 42 is a urea-phosphite, the newest of the phosphite technologies. Prudent 42 is very highly concentrated and has a low use rate for all specialty crops. Prudent 42 provides unique technologies for reducing pathogen populations, and provides nitrogen when used in foliar treatments.
Prudent 42 & Nutrol
Prudent 42 can be used along with Nutrol fungicide to expand Nutrol’s efficacy against soil born and foliar diseases.

*For All States Except California