• 100+ years of history backing unsurpassed formulation expertise and leading edge technology supporting GROSTRONGMinerals
• Complete mineral-vitamin package of 28 minerals, vitamins (including natural-source vitamin E), electrolytes (including salt) in appropriate ratios and amounts specifically formulated for horses
• 16.7% calcium/8% phosphorus
• 1-3 oz daily feeding rate
• Granular and block forms Granular form can be fed free-choice, mixed in feed or top-dressed; block forms are handy for free-choice feeding.

GROSTRONG Minerals granular No. 641

GROSTRONG Minerals block No. 642