AniMag®, CropMag®, ProMag®:
Magnesium Oxide for Agricultural Applications

High purity magnesium oxide supplements for animal feeds, crops, and fairways.

MagChem 10 6x16

Martin Marietta provides three magnesium oxide supplements for use in agricultural applications:

AniMag magnesium oxide – A granular, high purity feed grade magnesium oxide processed from magnesium-rich brines, AniMag is an excellent source of magnesium for cattle, horses and poultry.

CropMag magnesium oxide – A unique combination of magnesium sulfate and magnesium oxide in granular form, CropMag granules are gradually released in soil, providing an excellent source of magnesium for a variety of crops.

ProMag magnesium oxide – A unique non-burning combination of magnesium sources in dust-free micro-prill form, ProMag is used in a wide range of plant nutrient applications, including golf greens and fairways, specialty turf, and gardens.



Formulation Description Application
AniMag 30/100 Granular, high purity, feed grade Feed supplement for livestock, poultry
AniMag BLX 30 High purity, feed grade Feed supplement for beef / dairy cattle, horses, sheep
AniMag LFS High purity, feed grade Liquid feed supplement
CropMag 36 Granular Crop supplement
CropMag 58 Granular, high purity Crop and soil supplement
CropMag 100 Granular, high purity Fertilizer supplement
CropMag 200 High purity, plant food Liquid suspension fertilizer mixes
ProMag 36 Dust-free, micro-prill Greens, lawns, fairways, specialty turf, tropical plants, gardens