Macronutrients

Overview
Macronutrients are nutritional products that are designed to supplement key plant nutritional needs through foliar application or fertigation. Miller has three types of macronutrients for plants, which include specialty liquid, standard dry and specialty dry formulations. These provide the ideal balance of nitrogen, phosphorous and potassium and secondary macronutrients such as calcium and sulfur to ensure the higher yields and healthier crops. The key difference between these and micronutrients is that macronutrients for plant growth are required in much larger quantities.
Our line of Standard Macronutrients (Dry)
Miller’s Plant Nutrition and Soluble Fertilizers are produced with high quality raw materials, often classified to meet food and technical grade standards. They are physically and chemically formulated for optimum plant utilization.
Nutri-Leaf® 20-20-20 fertilizer delivers balanced NPK and micronutrients to support healthy growth, flowering, and fruiting across a wide range of crops.
Nutri-Chem® 9-15-30 potassium fertilizer for fruiting crops supports fruit growth, quality, and ripening with targeted NPK and micronutrients.
Boost fruit quality before harvest with Crop Finisher™ 4-2-41 + 2% Mg fertilizer, designed to enhance ripening, sugar accumulation, and crop strength.
Sol-U-Gro® 12-48-8 soluble fertilizer supports root and seedling growth, bloom, and fruit set using a high-phosphate, soluble NPK formula with chelated micronutrients.
Our line of Specialty Macronutrients (Dry)
This plant nutrition technology is designed to support maximum crop response during all physiological growth stages. It is ideally matched to be used in either a foliar program or a combination foliar/trickle irrigation program. The Express formulations have been designed to supplement virtually any crop production system.
When crops face stress, turn to Nutrient Express® foliar fertilizer to improve nutrient uptake, restore vigor, and maintain quality through critical growth stages.
Use Sugar Express® 4-10-40 foliar fertilizer close to harvest to improve brix, ripening, fruit firmness, and crop quality.
Fertigard™ 2-41-27 fertilizer & nutritional blend combines phosphate and phosphite to improve nutrient uptake, strengthen crops, and boost yield.
Boost late-season crop quality with Color Up® 2-2-22 fertilizer, containing potassium, magnesium, and micronutrients to enhance fruit ripening and color.
MAX
MAX are soluble fertilizer formulations that contain carboxylic acid technology used in C.A.L.F.A.® Designed for drip irrigation or soil applications to maximize nutrient release and availability through plant roots.
Our line of Specialty Macronutrients (Liquid)
Use Cell Force® MAX 6-0-0 liquid calcium fertilizer to reduce abiotic stress, strengthen cell walls, and support fruit quality and crop performance.
How do you protect crops from stress? Use Cell Force® 3-0-0 liquid calcium fertilizer to strengthen cell walls, improve fruit set, and maintain quality.
Improve soil health and nutrient efficiency with Full Measure CAL™ liquid fertilizer, providing immediate and long-lasting calcium for stronger crops.
Apply Calexin® liquid calcium fertilizer to achieve uniform ripening, stronger fruit, improved calcium uptake, and enhanced natural color.
Related Categories
Miller chelates are chemically reacted, microgranule formulations. They are easy to handle and highly soluble in spray solutions and drip irrigation systems.
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