Arborjet's PHOSPHO-jet is a systemic fungicide and plant resistance activator for the suppression of various plant diseases.
**Contains 45.8% Phosphorous Acid
1 Liter treats 20 trees (10" DBH)
Effective for: Sudden Oak Death, Anthracnose, Phytophthora, Black Spot, Scab, Fire Blight in Apple, Root Rot in Avocado and Citrus, Canker Blight and many others