Ferrous Sulfate 20% Iron Fertilizer – Water Soluble Iron for Chlorosis

Correct Iron Deficiency Fast with Ferrous Sulfate 20% Iron

Restore vibrant green growth and correct iron chlorosis quickly with high-purity ferrous sulfate heptahydrate (FeSO₄·7H₂O). Delivering 20% elemental iron, this fast-acting, water-soluble fertilizer is ideal for addressing yellowing leaves caused by iron deficiency in lawns, gardens, trees, and shrubs.

Versatile and effective, it can be applied as a soil drench, foliar spray, or used to help lower soil pH in alkaline conditions.

Why Growers Choose Ferrous Sulfate:

• 20% elemental iron for rapid chlorosis correction

• 100% water-soluble for easy application

• Suitable for soil, foliar, and turf applications

• Helps lower soil pH in alkaline soils

• Effective for moss and algae control

• Professional-grade and independently lab tested

Ideal Applications:

• Chlorosis Correction (Foliar): 1–2 tbsp per gallon

• Garden & Landscape: 1/4–1 lb per 100 sq ft

• Trees & Shrubs: 1/2 cup per inch of trunk diameter

• Soil pH Adjustment: Helps reduce alkalinity toward ~6.5

• Moss Control (Lawns): 5 lbs per 1,000 sq ft

• Pond & Water Treatment: Use as directed for algae control

Versatile and Reliable:

• Quickly restores green color in iron-deficient plants

• Improves nutrient uptake in alkaline soils

• Multi-use solution for lawns, ornamentals, and water features

Quality You Can Trust:

• Lab tested for purity and consistency

• Made in the USA

• Backed by a 90-day satisfaction guarantee

Built for Growers:
Whether you're correcting deficiencies, improving soil conditions, or managing moss, ferrous sulfate delivers fast, dependable results across a wide range of applications.