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ICL Specialty Fertilizers - Osmocote Plus 15-9-12 3-4M 50Lb (40/Pl) - 3-4 Month

Brand: ICL Specialty Fertilizers
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Sale price$166.40
SKU: BL219311

Osmocote Plus 15-9-12 3-4M 50Lb (40/Pl)

Osmocote Plus 15-9-12 3-4M is a premium controlled-release fertilizer engineered to provide consistent, long-lasting nutrition for professional growers. Featuring a balanced NPK ratio and a complete micronutrient package, this advanced formulation delivers reliable feeding for up to 3-4 months with every application.

Key Features

  • Controlled-release 15-9-12 formula for steady nutrient availability
  • Feeds plants for approximately 3-4 months depending on temperature and conditions
  • Includes a complete package of essential micronutrients
  • Resin-coated prills release nutrients gradually over time
  • Reduces nutrient leaching and minimizes salt buildup
  • Suitable for container production, greenhouse, and nursery applications

Guaranteed Analysis

  • Total Nitrogen (N): 15%
  • Available Phosphate (PO): 9%
  • Soluble Potash (KO): 12%
  • Magnesium (Mg): 1.3%
  • Sulfur (S): 5.9%
  • Micronutrients: Boron, Copper, Iron, Manganese, Molybdenum, Zinc

Best For

  • Container-grown plants and ornamentals
  • Greenhouse and nursery production
  • Long-term feeding with reduced maintenance
  • Mixed media and soilless growing environments
  • Operations seeking consistent nutrient delivery with fewer applications

How It Works

  • Each prill is coated with a temperature-responsive resin layer
  • Nutrients are released gradually as moisture penetrates the coating
  • Release rate adjusts naturally based on environmental temperature

Specifications

  • Release Duration: 3-4 months
  • Form: Controlled-release granular fertilizer
  • Bag Size: 50 lb
  • Brand: Osmocote

Trusted by professional growers worldwide, Osmocote Plus provides dependable nutrition with fewer feed applications-supporting healthy growth, improved uniformity, and efficient crop management throughout the growing cycle.

Note: Longevity and nutrient release rates are influenced by average soil temperature, moisture, and environmental conditions.

ICL Specialty Fertilizers Osmocote Plus 15-9-12 3-4M 50Lb (40/Pl) - 3-4 Month - Granular
ICL Specialty Fertilizers - Osmocote Plus 15-9-12 3-4M 50Lb (40/Pl) - 3-4 Month Sale price$166.40

Registration & safety

Guaranteed analysis
  • Total Nitrogen (N) 15%
  • Ammoniacal Nitrogen 8.4%
  • Nitrate Nitrogen 6.6%
  • Available Phosphate (P2O5) 9%
  • Soluble Potash (K2O) 12%
  • Magnesium (Mg) 1.3%
  • Water Soluble Magnesium (Mg) 0.8%
  • {} 5.9%
  • Combined Sulfur (S) 5.9%
  • Boron (B) 0.02%
  • Copper (Cu) 0.05%
  • Water Soluble Copper (Cu) 0.05%
  • Iron (Fe) 0.46%
  • Water Soluble Iron (Fe) 0.09%
  • Chelated Iron (Fe) 0.01%
  • Manganese (Mn) 0.06%
  • Water Soluble Manganese (Mn) 0.02%
  • Molybdenum (Mo) 0.02%
  • Zinc (Zn) 0.05%
  • Water Soluble Zinc (Zn) 0.011%
Derived from
Polymer-coated Ammonium Nitrate, Ammonium Phosphate, Potassium Sulfate, Magnesium Sulfate, Sodium Borate, Iron Sulfate, Iron EDTA, Manganese Sulfate, Manganese Phosphate, Sodium Molybdate, Zinc Sulfate, Copper Sulfate, Zinc Oxide

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