Defender 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)
Defender is formulated with very little water allowing the PO3 to remain stable in the jug.
Defender contains a higher percentage of PO3 than other phosphate fertilizers.
Defender can be used at lower rates per acre than other phosphite fertilizers making it economical and effective
Defender is compatible with most fertilizers and pesticides
Defender can be used as a buffer to prevent alkaline hydrolysis
What is Defender
Defender is a urea-phosphite, the newest of the phosphite technologies. Defender is very highly concentrated and has a low use rate for all specialty crops. Defender provides unique technologies for reducing pathogen populations, and provides nitrogen when used in foliar treatments.
Defender can be used along with Nutrol fungicide to expand Nutrol's efficacy against soil born and foliar diseases.

*For All States Except California