Fertilizers & Nutrients
Advanced tree injection fertilizers and nutrients for professional tree care. Targeted treatments for iron, magnesium, nitrogen, phosphorus, potassium, and zinc deficiencies.
Fertilizer & Nutrient Products
4 professional-grade nutrition solutions

Inject-A-Min™ Iron/Zinc
Inject-A-Min™ Iron/Zinc is a specialized micro-nutrient formulation designed to correct iron and zinc deficiencies in trees, particularly those growing in alkaline soils. The treatment bypasses soil pH limitations by delivering nutrients directly to the tree's vascular system.
Active Ingredients:
NPK (1-0-2), Iron 2.0%, Zinc 1.41%, Sulfur 3.0%, Copper 0.13%, Manganese 0.20%, Molybdenum 0.001%

Inject-A-Min™ Manganese
Inject-A-Min™ Manganese is a specialized water-based micro-nutrient fertilizer designed to correct manganese deficiencies in trees, particularly palms, maples, citrus, and other trees growing in alkaline conditions.
Active Ingredients:
NPK (1-0-1), Manganese 1.0%, Iron 2.5%, Zinc 1.65%, Sulfur 3.0%, Copper 0.13%, Molybdenum 0.001%

Vigor 53™
Vigor 53™ is a specialized potassium-buffered phosphorous acid fertilizer that combines potassium nutrition with phosphite technology for comprehensive plant health support, particularly effective for frost recovery and stress resistance.
Active Ingredients:
NPK (0-0-25), Soluble Potash (K2O) 25.0%

Stemix Plus™
Stemix Plus™ is a water-based fertilizer formulation of chelated minerals with a very low salt index and elevated magnesium and calcium. It is designed to stimulate both the tree's foliar and root growth.
Active Ingredients:
NPK (1-1-1), Total Nitrogen (N) 1.00%, Available Phosphate (P₂O₅) 1.00%, Soluble Potash (K₂O) 1.00%, Copper (Cu) 0.08% Chelated, Iron (Fe) 0.27% Chelated, Manganese (Mn) 0.08% Chelated, Zinc (Zn) 0.29% Chelated
Common Nutrient Deficiencies
Recognize the signs and address tree nutrition problems with targeted treatments
Iron Deficiency
Yellow leaves with green veins (chlorosis)
View Iron Products →Magnesium Deficiency
Yellowing between leaf veins, premature leaf drop
View Magnesium Products →Nitrogen Deficiency
Overall yellowing, stunted growth, poor vigor
View Nitrogen Products →