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Quantity
1
Description
K-Mag Granular is a naturally mined fertilizer that delivers three essential nutrients in a single granular blend: 22% sulfur (S), 21.5% potassium (K), and 11% magnesium (Mg). This Langbeinite-based formulation supports robust early growth...
Reviews
5.0
6 ratings
5
4
3
2
1
thanks monster gardens
wouldnt have found soil kingz otherwise
D
Danny · July 27, 2026
K-mag granular
Noticed magnesium deficiency last run at end trying this product for first time added to living soil for next run seems ok like being able to add as a dry amendment.
J
John · February 14, 2026
K=Mag
Can't really say what it's effectiveness is yet, but product was delivered in a timely fashion and price was good !
