Top 9 Iron Fertilizer for Plants – Garden Fertilizers

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1. Southern Ag


Southern Ag 01952 Chelated Liquid Iron, 16oz-1 Pint

Southern Ag #ad - Apply as a drenching spray. Application: mix with water. Corrects iron deficiency in flowers, vegetables, shrubs and trees. Use in lawns for a deep, rich green color. Size: 16 OZ. For large quantity discount consideration or to request a mixed multi-pack, please message us.
BrandSouthern Ag #ad
ManufacturerRoot 98 Warehouse #ad
Part Number01952

2. Monterey


Monterey LG7115 Dr Soil Acidifier Granules Iron and Elemental Sulfur Acidic Fertilizer, 7 lb

Monterey #ad - Reduce soil ph - dr. Corrects iron deficiency - when your garden or lawn is yellowing in color, that's a sign of an iron deficiency. It can be used anywhere in the garden where plants are pale or yellowing. Iron helps to correct this deficiency.

It can be used on turf, flowers, shrubs, and more. Omari, the organic materials Review Institute, determines whether or not a product Qualifies as organic under the usa's national organic program. Iron is omri listed and approved for organic gardening. The combination of iron and sulfur makes application and plant uptake easy. Iron is applied in the oxide form, so it will not stain concrete sidewalks, patios, driveways, etc.

Iron reduces soil ph and won't stain or burn like other iron products. Organic gardening - dr. Dr. Non-staining - dr. The product is made up of 22% iron and 55% sulfur. Until it has been in contact with soil moisture and converts to the sulfate form. Great for a variety of uses - use this product on turf, shrubs, ground-covers, flowers, vegetables, and more.
BrandMonterey #ad
ManufacturerBFG Supply #ad
Height1 Inches
Length1 Inches
Weight1 Pounds
Width1 Inches
Part NumberLG7115

3. Grow More


Grow More GL556546 6546 EDDHA Iron Chelate, Purple, 1-Pound

Grow More #ad - General dosage: 1 teaspoon/gallon. Very effective by foliar feeding, also excellent by soil drench. Eddha chelation means far more absorbed by plants than other iron sources. 7 grams per gallon yields approximately 42 ppm Iron concentration. 1 teaspoon about 2. Water-soluble iron supplement for fast uptake by plants.
BrandGrow More #ad
ManufacturerGrow More #ad
Height6.7 Inches
Length3.6 Inches
Weight1 Pounds
Width3.6 Inches
Part Number6546

4. Hi-Yield


Iron Sulfate 4lb

Hi-Yield #ad - Provides an effective solution to the yellowing of foliage in your lawns, flowers, shrubs, and gardens. Formulated to help correct chlorosis due to iron deficiency in plants. Helps acidify the soil to maintain a lower pH. Easy to use and may be utilized anytime during the growing season. Prevents them from looking yellow and faded-out.
BrandHi-Yield #ad
ManufacturerVPG #ad
Height13 Inches
Length5 Inches
Width8 Inches
Part Number32340

5. Grow More


Grow More 7450 8-Ounce Organic Iron Chelate Concentrate

Grow More #ad - Chelated Iron. Helps stop yellow leaf. For outdoor and indoor plants. Organic based. Soil foliage applied.
BrandGrow More #ad
ManufacturerGrow More #ad
Height4 Inches
Length6 Inches
Weight2 Pounds
Width6 Inches
Part Number7450

6. Humboldts Secret


Magnesium and Iron Supplement – Hydroponic Supplies – Liquid Nutrient Fertilizer – Supports Vegetative and Flowering Stage – 1 Quart, Humboldts Secret Calcium

Humboldts Secret #ad - Our calmag & iron supplement effectively corrects and remedies these micronutrient plant deficiencies. Suitable for hydroponics, and container gardens: Nutrient systems and supplements are commonly used as hydroponic supplies and are a good solution for soil and container gardens, soil, ensuring strong and healthy plants and yields.

Nutrient uptake and absorption: this formulae efficiently supports nutrient uptake and absorption by addressing any plant deficiencies in the first place, thus successfully supporting the vegetative and flowering stage of your plants. Corrects common plant deficiencies: sometimes an unhealthy plant may be suffering from a nutrient deficiency or even too much of one nutrient.

Optimal for coco coir medium and reverse osmosis water: Our supplemental CalMag & Iron by Humboldts Secret is highly recommended for plants growing in coco substrate or reverse osmosis water, as the absorption process becomes magnified. Our well-balanced formula is designed to specifically address any plant deficiencies that may be present. Source of calcium magnesium & chelated iron: Many varieties of flowering plants require higher levels of these micronutrients.
BrandHumboldts Secret #ad
ManufacturerHumboldts Secret #ad

7. Petra


EDTA-Free & Made In The USA 32 Oz, Liquid Lawn Fertilizer Concentrate Solutions, Chelated Iron for Plants, Lawn Iron Formula, PetraTools Liquid Iron For Lawns, Chelated Iron, Liquid Iron for Plants

Petra #ad - Petratools continues to work hard to deliver top-quality sprayers & solutions to keep your home, green, lawn, and safe. Restore vibrant green lawn & flowers: petratools chelated Liquid Iron is a concentrated solution that revitalizes healthy color & quality for lawns, vegetables, flowers, bushes & trees.

All petratools products have a 100% satisfaction guarantee and excellent USA customer service members waiting by the phones to answer any questions you may have. American family-owned company & usa support: petratools is a usa-based company located in carlisle, and places of business clean, Pennsylvania. Edta-free formula: we formulated our chelated liquid iron for lawns to be healthy for the plants and surroundings, so it's completely EDTA free. Petratools liquid iron is a 6% sugar-based chelator that send nutrients right to the base of your plants to reverse yellowing and promote green. 6% iron nutrients your plants need: iron is one of the essential nutrients that plants and lawns require to be healthy.

Liquid iron uses sugar-based complexing technology for safer and more effective usage for both foliar and root applications. It combats yellowing and improves plant color and quality fast. Ultimate deep green boost: this iron supplement for plants contains high levels of bioavailable iron that helps your grass absorb and utilize the nutrient for maximum effectiveness. Treat iron deficiencies and chlorosis and combat yellowing by strengthening roots and increasing the stress tolerance.
BrandPetra #ad
ManufacturerPetraTools #ad
Part Number001
ModelLiquid Iron For Lawns (32oz)

8. Grow More


Grow More 7453 24 Oz Iron Chelate 10% 3-0-1

Grow More #ad - Helps stop Yellow Leaf. Can be used for Soil or Foliar Spray Application. Economical Concentrate. 1. 5 lbs. For indoor and outdoor plants, Fruit Trees, Vegetables, Gardens, Turfgrass.
BrandGrow More #ad
ManufacturerGrow More #ad
Height3.6 Inches
Length6.66 Inches
Width3.6 Inches
Part Number7453

9. LawnStar


Treats Iron Deficiency, Flowers, Multi-Purpose, American Made, Trees, Suitable for Lawn, Shrubs, Root Damage & Color Distortion – EDTA-Free, LawnStar Chelated Liquid Iron 32 OZ for Plants

LawnStar #ad - Free from edta: your safety is our priority. Thankfully, shrubs, helping restore and revitalize your garden back to its former state! It’s one of the reasons we continually innovate and develop new technologies, formulating solutions that not only harness more effective results but safer ones too. Once applied, deep green vibrancy: iron is a nutrient that plants rely on for many vital functions; metabolism, chlorophyll production, which in turn immediately get to work on reversing the all-so-common leaf chlorosis that causes an unsightly yellowing of leaves--a precursor to a plant’s eventual death if left untreated.

Complexed chelated with sodium glucoheptonate makes for an efficient and more stable product that gives you results. Strengthens root development & stress tolerance: lawnstar Liquid Iron doesn’t just restore a natural vibrance and color into your plants. Restores a healthy, lawnstar liquid iron sends a 6% highly-bioavailable troop of these nutrients right to your plant’s base, and nitrogen fixing to name a few.

Lawnstar liquid iron still uses the same formula that our customers know and love. Revitalize your flowers & lawn: are your flowers, liquid iron treats these symptoms at their core, vegetables, trees and lawn beginning to look like they’re losing their will? Even worse, are they past that point and overrun with yellowing and dormancy already? Iron deficiency is a common cause of these lackluster symptoms. It promotes stronger root development, stabler foundation, builds a stronger, and improves stress tolerance as a result!. Unfortunately, it’s often an afterthought in the world of gardening products.
BrandLawnStar #ad
ManufacturerLawnStar #ad