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Organic Ferrous Sulfate (Iron Sulfate) | 20% Iron (Fe)

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$ 18.99
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$ 18.99
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$ 18.99
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Weight: 1 Pound

Organic Ferrous Sulfate (20% Iron) | Pure Iron Treatment For Plants

Fast-Acting Iron Fertilizer To Fix Yellow Leaves, Prevent Chlorosis & Adjust pH levels in Soil

Looking to enhance your soil's nutrient content and promote vigorous plant growth? Discover our premium Ferrous Sulfate Fertilizer, designed to enrich your garden with the essential iron your plants need for thriving health. With a potent formulation of 20% iron hexahydrate ferrous sulfate, our fertilizer is engineered to ensure your plants get the optimal nutrients for robust development.

Experience the difference that premium-quality Ferrous Sulfate Fertilizer can make. With superior solubility, nutrient density, and anti-caking technology, it's the perfect choice for gardeners and farmers who demand the best for their plants. Don't wait—elevate your garden’s health and yield with our trusted fertilizer solution today.

Key Benefits of our organic Ferrous Sulfate Fertilizer

  • High Iron Content: Iron deficiency can stunt plant growth, cause yellowing leaves, and affect overall plant health. Our iron-rich formula combats these issues, restoring vitality to your garden.
  • 100% Water Soluble: Our fertilizer dissolves completely in water, allowing for rapid absorption by plant roots. This ensures quick and effective nutrient uptake, leading to lush foliage, vibrant blooms, and overall plant vigor.
  • Anti-Caking Technology: To prevent clumping, we fortify our product with calcium carbonate as an anti-caking agent. This ensures smooth application and even nutrient distribution, making it a hassle-free solution for gardeners and farmers.
  • Versatile Applications: Ideal for ornamentals, crops, vegetables, and more, our Ferrous Sulfate Fertilizer provides consistent results, helping you achieve healthy, thriving plants in any setting.
  • Chlorosis Treatment: Effective remedy for yellowing leaves due to iron deficiency
  • Fast-Acting Formula: Quick visible results in plant health
  • Professional-Grade Quality: Trusted by experts and agricultural professionals
  • Multiple Uses: Effective for water treatment, colorant production, and soil acidification

How to Use Organic Ferrous Sulfate Fertilizer?Application Rates

Application Type Plant/Area Type Application Rate
Flowers & Vegetables Per 100 square feet 1/4 to 1/2 pound (1/2 to 1 cup)
Trees & Shrubs Per 100 square feet 1/2 to 1 pound (1 to 2 cups)
Large Trees Per inch of diameter 1/2 cup
Foliar Application Per gallon of water 1-2 Tablespoons

Soil pH Adjustment Rates (per 1000 sq.ft.)

Current pH Desired pH Sand Loam Clay
8.5 6.5-6.8 230 lbs 285 lbs 345 lbs
8.0 6.5-6.8 140 lbs 170 lbs 230 lbs
7.5 6.5-6.8 55 lbs 90 lbs 115 lbs
7.0 6.5-6.8 10 lbs 20 lbs 35 lbs

Multiple Uses

  • Water Treatment: Ferrous Sulfate is widely used in water treatment processes to remove impurities such as hydrogen sulfide and excess phosphates. It clarifies water, reduces odors, and is a key component in both municipal water facilities and industrial wastewater treatment plants. By enhancing water quality, it supports healthier environments.
  • Colorant for Textile Dyeing and Printing: As a mordant, Ferrous Sulfate plays a crucial role in textile dyeing and printing processes. It helps fix dyes onto fabrics, enhancing colorfastness and longevity. Additionally, it’s used in producing inks, pigments, and paints, contributing to richer color intensity and durability.
  • Algae Control: In aquaculture and pond management, Ferrous Sulfate effectively controls algae growth and unwanted aquatic vegetation. By disrupting the photosynthetic process, it prevents excessive algae blooms, improving water quality and maintaining a balanced aquatic ecosystem.
  • Animal Feed Additive: Ferrous Sulfate is an essential component in animal feed, providing livestock with the iron needed for healthy growth. It helps prevent anemia, promotes optimal nutrient absorption, and supports the overall well-being of animals like poultry, swine, and cattle.
  • Soil Acidification: In agriculture, Ferrous Sulfate is used for soil acidification to optimize the pH of alkaline soils. This enhances the availability of nutrients for crops that thrive in acidic conditions, leading to improved plant health and increased yield.

Customer Success Stories

★★★★★

"I use Iron Sulfate to make alkaline soil more acidic. I thank you for it. The magnolia tree and a few hydrangeas benefit. When I run out, I order more of it. Thank you for making your products available to backyard gardeners."

- Patricia C.

★★★★★

"IProduct worked wonderful and quickly to green up the leaves. on all our fruit and redwood trees."

- James C.

Grow with Confidence

Our Organic Ferrous Sulfate Fertilizer is designed to give you peace of mind and exceptional results. Explore the following features that set our product apart:

Product Quality Guaranteed
  • All our products are manufactured in California, USA
  • Tested by independent third-party laboratories for quality assurance
  • Registered with the California Department of Food and Agriculture (CDFA)
  • Rigorously tested to ensure products are free from heavy metals
Hassle-Free Return Policy

We stand behind the quality of our Cucumber Fertilizer. If you're not completely satisfied with your purchase, we offer a 90-day money-back guarantee. Simply return the unused portion of the product in its original packaging, and we'll process a full refund, no questions asked.

Environmental Responsibility

At Greenway Biotech, we're committed to sustainable practices:

  • Our packaging is made from biodegradable materials
  • After use, you can leave the packaging in your garden or compost, where it will naturally degrade
  • We source our raw materials from reputable companies and countries
  • Precise nutrient formulation to minimize runoff and environmental impact
  • Support for sustainable farming practices
  • Ongoing research into organic and environmentally friendly fertilizer solutions
Charitable Contributions

At Greenway Biotech, we believe in giving back to our community and supporting education for children:

  • 1% of all profits from our product sales go to the Greenway Foundation
  • The Greenway Foundation is dedicated to helping children's education
  • Your purchase contributes directly to improving educational opportunities for children

For more information about the Greenway Foundation and its initiatives, please visit greenway.foundation.

Discover More Garden Wisdom

Documentation

Have Questions?

Check out our Frequently Asked Questions about Ferrous Sulfate or contact our experts for personalized advice.

 

How to Kill Moss with Ferrous (Iron) Sulfate:

 

How to Use Ferrous Sulfate as an Herbicide/Fungicide (Part 1)

How to Use Ferrous Sulfate as an Herbicide/Fungicide (Part 2)

How to Use Ferrous Sulfate as an Herbicide/Fungicide (Part 3)



    Customer Reviews

    Based on 50 reviews
    86%
    (43)
    4%
    (2)
    4%
    (2)
    0%
    (0)
    6%
    (3)
    W
    Wayne Ristine
    Poor customer service

    Ordered 2 only received 1. They don’t answer phone or email. Poor customer service.

    B
    Brian Hayes
    Excellent product

    Better than Amazon. Will buy from again!!

    P
    Patricia Cravener
    Thank you!

    I use Iron Sulfate to make alkaline soil more acidic. I thank you for it. The magnolia tree and a few hydrangeas benefit. When I run out, I order more of it. Thank you for making your products available to backyard gardeners.

    B
    Bob Lee
    Gardenias love Ferrous sulfate

    I’ve been using Greenway Biotech’s product on my gardenias for five or six years now and they always look fantastic, no yellowing whatsoever. Once a month does the trick.

    W
    Wayne Ristine
    good product

    fast shipping, reasonable price and will buy again