• Guaranteed Analysis
Total Nitrogen (N) 0%
Available Phosphate (P205) 0%
Soluble Potash (K20) 0%
Iron (Fe) 4.60%
Chelated by EDTA 4.60%
Manganese (Mn) 1.25%
Chelated by EDTA 1.25%
Boron (B) 0.13%
Copper (Cu) 0.125%
Chelated by EDTA 0.125%
Molybdenum (Mo) 0.0150%
Zinc (Zn) 0.600%
Chelated by EDTA 0.600%

Product Code

G99068

Peters Professional STEM Liquid

STEM Liquid

  • Advantages
  • Recommended Rates
  • Directions
  • Download Product Sheet
Advantages
  • customizing component suitable for use with a variety of base formulations
  • contains a full range of essential micronutrients
  • effective for all water types
Recommended Rates

Continuous feeding

Combine with normal fertilizer program to boost micronutrient levels with every feeding. 

1:100 Injectors: 3.5–10 mls per gallon of stock solution
1:200 Injectors: 7–20 mls per gallon of stock solution
Tank: 3.5–10 mls per 100 gallons of stock solution

Continuous feed rates

 STEM Low Medium High
Oz per 100 gal 0.12 0.24 0.34
Ml per 100 gal 3.5 7.0 10.0

 

 STEM (level measurements) Low Medium   High
1 tsp  8.3 gal 4.1 gal 2.8 gal 2.1 gal
1 tbsp 25 gal 12.5 gal 8.3 gal 6.25 gal
1 cup 400 gal 200 gal 133.3 gal 100 gal

Drench / one time, corrective application

Apply based on analysis / observations.

1:100 Injectors: 2–8 oz per gallon of stock solution
1:200 Injector: 4–16 oz per gallon of stock solution
Without an injector: 2–8 oz per gallon of stock solution
Foliar spray: 2–4 oz per 100 gallons of water

Drench / spray application rates

STEM  Low Medium   High
Oz per 100 gal 2.0 4.0 6.0 8.0
Ml per 100 gal 59 118 178 237

 

Directions
  • verify product analysis and rates for plants in your production system (for assistance, contact your regional ICL-SF Territory Manager or call the ICL Lab at 877-467-8522) 
  • a product trial is recommended before adopting a new fertilizer program or making full-scale changes to standard cultural practices (test several rates on representative plant types)
  • store in a clean, cool, dry place

The industry standard micronutrient supplement in a convenient, ready-to-mix liquid formulation. Goes from the jug to the tank in one easy step with excellent solubility.