Application guidance
Use only according to the current product label and the needs of the crop or growing program.
Core Retail
Ferrous Sulfate 20%
A concentrated iron amendment for professional fertilizer and growing-media applications.
Iron source for specialty horticultural and soil-management programs. Contact Specialty Soils for current packaging, availability, documentation and application guidance.
- A concentrated iron amendment for professional fertilizer and growing-media applications
- Intended for professional crop fertility, nursery production, custom grower programs
- Offered in 10 lb and 50 lb formats
Choose with confidence
Best For
- professional fertilizer programs
- growing-media applications
- soil blending
A different material may fit better
Not Recommended For
- Use without current label or professional application guidance
Application
How to Use
Professional programs
Contact Specialty Soils for current packaging, documentation and application guidance before ordering.
Getting your material
Delivery & Pickup
Contact Specialty Soils to confirm stock, packaging and the fulfillment options available for this product.
Professional OrdersBusinesses can request larger quantities, pallets or custom requirements through an RFQ.
Make the tradeoff clear
Compare Similar Products
| Product | Primary role | Available formats | Current listed price |
|---|---|---|---|
| Ferrous Sulfate 20%Current product | A concentrated iron amendment for professional fertilizer and growing-media applications. | 10 lb and 50 lb | $20.00 / $50.00 |
| Micronutrient Package | A blended micronutrient package used as an ingredient in select professional growing-media and fertilizer formulations. | 10 lb and 50 lb | $20.00 / $50.00 |
| SEA-90 Ocean Minerals | A dry ocean-derived mineral and trace-element soil amendment for horticultural and agricultural soil, compost and growing-media applications. | 10 lb and 50 lb | $20.00 / $50.00 |
Micronutrient Package
A blended micronutrient package used as an ingredient in select professional growing-media and fertilizer formulations.
SEA-90 Ocean Minerals
A dry ocean-derived mineral and trace-element soil amendment for horticultural and agricultural soil, compost and growing-media applications.
Dolomite Lime 10 AG
Dolomitic limestone for soil and growing-media formulation as a source of calcium and magnesium and appropriate pH-management applications.
Keep planning this project
How Much Material Should I Order?Read practical guidance for this material or project.Check the product fitUse Find My Soil when the project or growing use changes the recommendation.Calculate quantityEstimate cubic yards, bags or truckloads.Plan pickup or deliveryReview access, service areas and delivery preparation.
Common questions
FAQs
What is Ferrous Sulfate 20% best used for?
Ferrous Sulfate 20% is currently listed for professional crop fertility, nursery production, custom grower programs.
How is Ferrous Sulfate 20% sold?
Current listed options are 10 lb: $20.00 (10 lb package); 50 lb: $50.00 (50 lb package). Availability and final pricing are confirmed when applicable.
How does this compare with Micronutrient Package?
Ferrous Sulfate 20%: A concentrated iron amendment for professional fertilizer and growing-media applications. Micronutrient Package: A blended micronutrient package used as an ingredient in select professional growing-media and fertilizer formulations.