Peters Professional Liquid S.T.E.M. Chelated
Best micronutrient supplement for professional growers needing quick, clog-free plant corrections.
This is the gold standard for correcting nutrient deficiencies without the headache of clogged irrigation lines or solubility guesswork. It trades the complexity of dry additives for a clean, highly concentrated liquid that integrates seamlessly into any feeding regimen for immediate, visible results.
$143.84
at
Custom Hydro
Who it's for
- Gardeners managing challenging water quality or fluctuating pH levels
- Commercial growers needing seamless integration with automated irrigation systems
- Plant enthusiasts looking to rapidly revive yellowing or stressed foliage
Who should skip it
- Beginners seeking a simple all-in-one plant nutrition solution
- Budget-conscious hobbyists prioritizing low-cost, basic nutrient additives
- Careful users working near delicate surfaces or porous materials
Performance breakdown
System Compatibility
Clean liquid formula ensures irrigation lines remain completely clog-free.
Nutrient Bioavailability
Chelated trace elements guarantee immediate absorption for rapid plant recovery.
Mixing Convenience
Ready-to-mix liquid eliminates solubility headaches found in granular alternatives.
Water Versatility
Consistent performance across all water types regardless of mineral content.
Correction Efficiency
Highly concentrated blend provides rapid relief for acute micronutrient deficiencies.
Application Precision
Dye-free formulation allows for clean, professional-grade foliar application.
Key Specs
Contains
Boron (B) 0.13%, Copper (Cu) 0.125% (chelated), Iron (Fe) 4.6% (chelated), Manganese (Mn) 1.25% (chelated), Molybdenum (Mo) 0.015%, Zinc (Zn) 0.6% (chelated)
Derived from
Boric Acid, Copper EDTA, Iron EDTA, Manganese EDTA, Ammonium Molybdate, Zinc EDTA
Package Size
2.64 gallons
Formulation
100% plant-available blend of chelated trace elements and EDTA micronutrients
Water Type Compatibility
Effective for all water types
Fertilizer Source
Mineral Based
Application Method
Foliar Spray
Water Soluble
true
Target Plant Type
Flowers, Trees and Shrubs
Fertilizer Form
Liquid Concentrate
Know before you buy
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