Ag Granular

Sized to blend well with most other agricultural grade nutrient sources and performs well in broadcast spreaders. Typical SGN 306/UI 42.

Mid Granular

Sized for use in horticulture. Typical SGN 220/UI 58.

Mini Granular

Suitable for blends typically used in horticulture. Also well suited for direct application fertilization, especially slow release. Typical SGN 140/UI 66.

Greens Grade

Protassium+ Greens Grade is best used for micro-sized blends or direct applications on short cut golf greens. Typical SGN 105/UI 59. It is produced naturally near Ogden, Utah and available in 50 pound bags, 2,000 pound bags, and in bulk via truck & rail.

Standard / Fines

Typical SGN 28 / UI 12