Peters Professional Liquid S.T.E.M.
Best micronutrient supplement for serious gardeners seeking precise plant health.
A highly soluble, super-concentrated micronutrient supplement designed to quickly correct deficiencies without clogging irrigation equipment. It provides essential chelated trace elements to support rapid growth and flower development in a variety of ornamental and flowering plants.
$166.95
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Who it's for
- Commercial growers needing fast results for stressed or chlorotic crops
- Horticulturalists seeking to optimize plant health and vibrant foliage color
- Greenhouse operators using automated fertigation or drip irrigation systems
Who should skip it
- Casual gardeners who prefer simple, pre-diluted feeding solutions
- Users without climate-controlled storage areas for their gardening supplies
- Budget-conscious hobbyists looking for a single all-in-one fertilizer product
Performance breakdown
System Compatibility
Dye-free, highly soluble formula keeps irrigation lines completely clog-free.
Nutrient Bioavailability
Chelated trace elements ensure rapid, efficient uptake by plant roots.
Concentration Efficiency
Super-concentrated liquid format delivers exceptional value for high-volume professional growers.
Correction Speed
Designed for fast-acting relief of visible micronutrient deficiencies in foliage.
Application Versatility
Seamlessly integrates into both drip irrigation systems and foliar spray routines.
Ease of Handling
Liquid form simplifies mixing compared to messy, granular micronutrient powders.
Key Specs
Form
Liquid
Package Size
2.64 Gallons
Solubility
Highly soluble
Application Method
Irrigation or foliar spray
Primary Benefit
Corrects micronutrient deficiencies
Water Soluble
Yes
Organic Certified
No
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