Sized to blend well with most other agricultural grade nutrient sources and performs well in broadcast spreaders. Typical SGN 306/UI 42.
Sized for use in horticulture. Typical SGN 220/UI 58.
Suitable for blends typically used in horticulture. Also well suited for direct application fertilization, especially slow release. Typical SGN 140/UI 66.
Typical SGN 28 / UI 12
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