Why Choose Our Ferrous Sulfate Heptahydrate?. Whether you’re an avid gardener or looking to nurture your indoor plants, our fast-acting, water-soluble formula provides the essential iron and sulfur that your plants crave.
Ferrous Sulfate Heptahydrate Fertilizer Includes 20% Iron (Fe) 12% Sulfur & 1…
It is a heptahydrate in the form of iron (2+) sulfate. Our ferrous sulfate fertilizer can also be dried and oxidized to create other useful forms of iron. Introducing our premium Ferrous Sulfate Fertilizer, the optimal solution for enriching your soil with essential iron and promoting vigorous plant growth.