Natural form of elemental sulfur for dry spreading, allowed in organic production.
Organic Sul-Po-Mag also known as K-Mag is the common name for sulfate of potash-magnesia (langbeinite).
An 15-0-2 organic nitrogen and potassium source, derived from natural rock deposits found in the Atacama Desert in Chile.
Dry mined potassium sulfate in granular or fine forms
Natural fertilizer formulated from ingredients recycled from animal sources.