Monterey Sequestar Iron 6% Fully Chelated Iron
Best iron supplement for gardeners managing yellowing plants in alkaline soil.
Monterey Sequestar Iron is a potent, fast-acting solution for correcting iron deficiencies and chlorosis in plants. This fully chelated iron supplement, containing 6% iron, utilizes Eddha, a superior chelating agent, ensuring iron availability even in alkaline soils. It's ideal for a wide range of plants, including ornamental trees, shrubs, citrus, vegetables, and lawns, particularly those that are acid-loving and struggle with iron uptake. Monterey Sequestar Iron can be applied via soil drench, drip systems, or dry blending, with frequent, smaller applications recommended for best results.
$20.99
Owner Satisfaction
4.5
/ 5
Category Rank
3039
/ 4348
#3039 in Fertilizers
Price vs Category Average
-66%
Below average
NPK Ratio
300
/ --
Who it's for
- Gardeners managing high-pH or calcareous soil conditions
- Plant owners needing fast recovery from yellowing leaves
- Users wanting both soil-drench and foliar spray options
Who should skip it
- Budget-conscious hobbyists seeking low-cost iron supplements
- Homeowners concerned about staining concrete or painted surfaces
- Gardeners requiring a comprehensive, multi-nutrient fertilizer solution
Performance breakdown
Alkaline Soil Efficacy
Eddha chelation ensures iron remains bioavailable in high-pH soil conditions.
Correction Speed
Rapidly reverses chlorosis symptoms for visibly greener foliage in days.
Application Versatility
Adapts easily to drip systems, soil drenches, or dry blending methods.
Nutrient Concentration
Six percent fully chelated iron provides a potent, targeted nutrient boost.
Plant Compatibility
Safe and effective across diverse crops from citrus to ornamental shrubs.
Ease of Dosing
Liquid concentrate format allows for precise measurement during frequent small applications.
Key Specs
NPK Ratio
3-0-0
Iron Content
6% Fully Chelated Iron
Chelating Agent
Eddha
Fertilizer Source
Synthetic
Nitrogen Percentage
3.0%
Phosphorus Percentage
0.0%
Potassium Percentage
0.0%
Application Method
Soil spray, drip irrigation, sprinkler/furrow irrigation, dry blended with dry fertilizers or inert carriers
Features
- Rapidly corrects iron deficiency symptoms.
- Iron remains available in alkaline soils.
- Effective on diverse ornamental and food crops.
- Prevents yellowing between leaf veins.
- Ideal for acid-loving plants.
- Versatile application methods.
- Fast-acting chelated iron formula.
- Contains premium Eddha chelating agent.
What customers say
Customers consistently highlight the exceptional quality and rapid effectiveness of Monterey Sequestar Iron. Gardeners struggling with stubborn iron chlorosis report visible greening results often within days, confirming the superior performance of this fully chelated formula compared to traditional iron supplements. The product is frequently praised for its ease of mixing and application, making it a reliable solution for both professional landscapers and home enthusiasts seeking a high value treatment for nutrient deficient plants.
Know before you buy
Eddha is a high-performance chelating agent that keeps iron stable and available to plant roots, even in high-pH or alkaline soils where iron typically becomes locked up and unusable.
The most common sign of iron deficiency is chlorosis, which appears as yellowing leaves with green veins. If your plants are showing this pattern, Monterey Sequestar Iron can help restore their green color.
Yes, this product is safe and effective for a wide variety of plants, including vegetables, citrus, ornamental trees, shrubs, and lawns.
You have several options: it can be applied as a soil drench, through drip or sprinkler irrigation systems, or dry-blended with other fertilizers. For the best results, we recommend frequent, smaller applications rather than one large dose.
Yes, this formula has an NPK ratio of 3-0-0, meaning it provides a small amount of nitrogen to support plant growth alongside the 6% chelated iron.
Still have a question?
Ask Hayley anything about this product before you decide.
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$21