Right Now® Emerald complements the high nutrient value of high-quality green, growing forage. Lush early-growth pasture contains mineral nutrients more readily available and in the high concentrations needed by calving and breeding cows. Right Now® Emerald supplies just the right amount of minerals likely to be deficient in your early spring forage. Right Now® Emerald is highly focused and cost-effective. Recommended to switch to Emerald in the Spring and feed throughout the summer months.