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  • 100+ years of history backing unsurpassed formulation expertise and leading edge technology supporting GROSTRONG® Minerals
  • 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.
  • Packaging – 5-lb, 25-lb and 50-lb granular bags; or 33.3-lb.
GROSTRONG Minerals granular – No. 641
GROSTRONG Minerals block – No. 642

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