Bonide Liquid Iron Concentrate
Best fast-acting solution for gardeners reviving yellowing or nutrient-deficient plants.
Bonide Liquid Iron is a fast-acting sulfate formula designed to correct iron deficiencies and boost plant health. This concentrate delivers essential iron and vital micronutrients for vigorous growth and a deep green color in lawns, flowers, shrubs, and trees. Its sulfate composition ensures immediate plant uptake, making it highly effective for addressing urgent nutrient needs. Available in a convenient quart concentrate, it's an ideal solution for enhancing the visual appeal and vitality of your landscape.
$12.99
Owner Satisfaction
4.6
/ 5
Category Rank
1926
/ 4312
#1926 in Fertilizers
Price vs Category Average
-79%
Below average
Product Identifier/SKU
299
Who it's for
- Gardeners needing a quick fix for yellowing foliage
- Plant owners seeking flexible application methods
- Budget-conscious growers wanting long-lasting value
Who should skip it
- Beginners uncomfortable with precise chemical mixing
- Homeowners with delicate patio or masonry surfaces
- Gardeners looking for a permanent soil pH solution
Performance breakdown
Nutrient Absorption Speed
Sulfate-based formula ensures plants receive essential iron almost immediately upon application.
Greening Efficacy
Rapidly restores deep, vibrant color to chlorotic lawns and tired foliage.
Versatility of Application
Highly effective across diverse landscapes including turf, shrubs, and ornamental flowers.
Concentrate Potency
High-strength formula provides significant coverage from a single quart bottle.
Ease of Mixing
Liquid consistency blends seamlessly with water for quick sprayer preparation.
Deficiency Correction
Targeted mineral delivery addresses yellowing leaves with clinical precision and speed.
Key Specs
Product Identifier/SKU
299
Form
Liquid Concentrate
Nutrient Focus
Iron and Micronutrients
Formula Type
Sulfate
Fertilizer Source
Mineral Based
Target Plant Type
Lawn, Flowers, Trees and Shrubs
Fertilizer Form
Liquid Concentrate
Release Type
Quick Release
Features
- Corrects iron deficiencies quickly
- Promotes vigorous plant growth
- Enhances deep green color
- Contains iron and micronutrients
- Sulfate formula for immediate uptake
- Effective for turf and ornamentals
- Convenient quart concentrate size
What customers say
Customers overwhelmingly praise the Bonide Liquid Iron Concentrate for its exceptional quality and rapid effectiveness. The most consistent feedback highlights how quickly this product resolves yellowing and iron deficiencies, delivering visibly greener plants and lawns often within days. Users appreciate the straightforward liquid formulation, noting that the ease of use makes application simple, whether mixing in a sprayer or watering can. This powerful performance solidifies its reputation as a highly reliable solution for garden health, justifying the investment.
Know before you buy
Because this is a sulfate-based formula designed for immediate uptake, you should notice a visible improvement in the green color of your plants and lawn within a few days of application.
This concentrate is versatile and safe for use on lawns, flowers, shrubs, and trees. It is specifically formulated to address iron deficiencies across a wide range of landscape plants.
No, this is a specialized supplement focused on iron and essential micronutrients. It is intended to correct nutrient deficiencies and boost color rather than serve as a primary source of nitrogen, phosphorus, and potassium.
This is a concentrate, so it must be diluted with water before application. Always check the product label for the specific mixing ratios required for your target plants.
Yes, iron-based products can cause rust-colored staining on concrete, stone, and other porous surfaces. It is best to apply carefully and rinse any overspray off hardscapes immediately with water.
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