The K-Mag Story
From natural ore beds deep beneath the earth's surface, K-Mag® is a unique source of properly balanced potassium (K), magnesium (Mg) and sulfur (S) in a highly available water-soluble form.

Here you'll find information to increase crop quality and overall performance which requires a complete and balanced soil fertility program that includes K-Mag.

Enter address or zip code:

Nutrient Removal App Available Now!

/callout_icon_potash_blk.png?v=1
The Nutrient Removal App provides growers and retailers with valuable nutrient removal data in support of higher yields.

Get the Balanced Crop Nutrition Guide!

/callout_icon_sustainability_blk.png?v=1
The Balanced Crop Nutrition Guide will help you build a solid fertility foundation for higher yields and increased profitability!

The K-Mag Story

/callout_icon_media_blk.png?v=1
The Mosaic Company presents: The K-Mag Story