Espoma Iron-Tone 3-0-3 Organic Fertilizer – 5 lb Bag, Non-Staining Iron for Chlorosis

Revitalize color with trusted organics

Espoma Iron-Tone 3-0-3 is a ready-to-use, organic plant food designed to address iron deficiency and chlorosis in a variety of greens. This 5 lb bag blends natural ingredients with Espoma’s Bio-tone formula, delivering nutrition that supports healthier foliage without the mess of sludges or staining.

Why choose Iron-Tone?

• Ready to use right away — no mixing required, so you can feed plants with ease.
• Formulated for multiple plant types — lawns, shrubs, trees, annuals, and perennials.
• Non-staining and patio-friendly — you can apply near walkways and borders with less worry.
• Organic gardening approved — an Organic Input Material that meets organic production standards.
• Enhanced with Bio-tone — a natural blend designed to support soil biology and plant health.
• Contains 6% iron and 17% sulfur in a 3-0-3 analysis — supplying essential micronutrients for greener growth.
• Made in the USA by Espoma, a trusted name in natural organics since 1929.

How to use

Look for the first signs of iron deficiency, typically yellowing leaves, and apply Iron-Tone as directed on the label. The product is ready-to-use and designed to restore deeper green tones to chlorotic plants. For best results, apply during active growing periods and water after application as needed.

What to expect

• Improved color in plants showing chlorosis when used as part of regular feeding routines.
• A natural option that fits organic gardening goals and reduces the risk of staining hardscape.
• A family-safe, environmentally mindful approach to plant nutrition with a history of trust.

Whether you’re tending a lawn, a shrub border, or a mixed flower bed, Iron-Tone offers a practical, user-friendly way to support plant color and health. While results can vary with environmental conditions, many gardeners find that the product helps plants respond to iron deficiency with richer green tones over time. Always follow the product directions and tailor applications to the needs of your garden’s specifics.