Greenway Biotech Chelated Iron DTPA Fertilizer
Best iron supplement for gardeners managing alkaline soil conditions.
This is the gold standard for fixing yellowing leaves in high-pH gardens where standard iron fails. By utilizing DTPA chelation, it keeps nutrients bioavailable in alkaline conditions, though you will need to be precise with your mixing to avoid over-application.
$31.99
Who it's for
- Hobbyists preferring flexible application methods for their plants
- Gardeners needing fast results for yellowing leaves
- Growers managing neutral or slightly acidic soil conditions
Who should skip it
- Beginners worried about over-fertilizing sensitive plant varieties
- Farmers working with highly alkaline or high-pH soil
- Budget-conscious gardeners seeking the most affordable iron source
Performance breakdown
Alkaline Soil Stability
DTPA chelation maintains iron availability where standard fertilizers typically fail.
Solubility Efficiency
Dissolves completely without residue for seamless integration into irrigation systems.
Chlorosis Correction Speed
Rapid nutrient uptake delivers visible greening in just over a week.
Application Versatility
Adapts perfectly to foliar sprays, soil drenches, and complex hydroponic setups.
Professional Grade Purity
Third-party testing ensures consistent quality for demanding horticultural environments.
Nutrient Bioavailability
Advanced chemical structure prevents precipitation to keep iron active for plants.
Key Specs
Iron Content
11% Chelated Iron
Chelation Type
DTPA
pH Stability Range
4.0 - 7.5
Solubility
100% Water Soluble
Registration
CDFA Registered
Origin
Made in USA
Application Methods
Foliar Spray, Soil Drench, Hydroponics, Fertigation
Fertilizer Source
Synthetic
Water Soluble
true
Target Plant Type
Vegetables, Trees and Shrubs, Houseplants, Lawn, Flowers
Know before you buy
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