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Mastercote 18-6-12 +Minors 8CTR

1 of 2 products in this brand
Mastercote 18-6-12 +Minors 8CTR delivers premium nutrition and minor nutrients to nursery and greenhouse stock for up to 8 months. This fertilizer can be used as a topdressing or incorporated directly into the growing medium.

Functions: Fertilizer

Application Technique: Ground Soil Applied

    Knowde Enhanced TDS

    Identification & Functionality

    Agrochemical Functions
    Technologies

    Features & Benefits

    Applications & Uses

    Application Technique
    Directions for Use
    • This should be applied according to the soil or growing medium conditions and specific requirements of the crop.
    • 18-6-12 +Minors provide the crops with nutrients over the specified release period.
    • The application rate suggested is intended as a guideline based on average conditions.
    • Increase application rate by 20% if the average soil temperature is 60°F.
    • Decrease application rate by 20% if the average soil temperature exceeds 85°F.
    • Leach the growing medium prior to planting.
    • Do not mix Mastercote with the growing medium prior to steam sterilization.

    Properties

    Guaranteed Analysis
    Total Nitrogen (N)

    18%

    10.1% Nitrate Nitrogen
    7.9% Ammoniacal Nitrogen
    Available Phosphate (P2O5) 6%
    Soluble Potash (K2O) 12%
    Total Sulfur (S)

    2.30%

    2.3% Combined Sulfur (S)
    Boron (B) 0.03%
    Iron (Fe)

    0.33%

    0.33% Chelated Iron (Fe)
    Manganese (Mn)

    0.06%

    0.06% Water Soluble Manganese (Mn)
    Molybdenum (Mo) 0.01%
    Zinc (Zn)

    0.06%

    0.06% Water Soluble Zinc (Zn)

    • Plant nutrients derived from: Polymer-coated ammonium nitrate, ammonium phosphate, potassium nitrate, sulfate of potash, calcium phosphate, magnesium oxide, sodium borate, iron EDTA, manganese sulfate, sodium molybdate and zinc sulfate.
    • Crops high in Molybdenum are toxic to ruminants
    • The nitrogen, phosphate, potash, magnesium, sulfur, boron, iron, manganese, molybdenum and zinc in this product have been coated to provide 18% coated slow release nitrogen (N), 6% coated slow release available phosphate (P2O5), 12% coated slow release soluble potash (K2O), 1.1% coated controlled release magnesium (Mg), 2.1% coated slow release sulfur (S), 0.023% coated slow release boron (B), 0.30% coated slow release iron (Fe), 0.05% coated slow release manganese (Mn), 0.006% coated.

    Technical Details & Test Data

    Temperature Effect on Rate of Release
    Average Soil Temperature Longevity (Months)
    60° F 9
    70° F 8
    80° F 7
    90° F 6
    Incorporation Rates
    Low Medium High South Florida Volume or Area of Mix
    3.5 oz 5.2 oz 7 oz 9.5 oz Per cubic foot
    6 lb 9 lb 12 lb 16 lb Per cubic yard
    3.5 kg 5.2 kg 7 kg 9.5 kg Per cubic meter
    11 lb 16 lb 21 lb 29 lb Per 100 sq ft
    0.5 kg 0.8 kg 1.1 kg 1.4 kg Per sq meter
    Topdressing Rates - Small Containers
    Container Size Container/Cubic Yard Low Medium High South Florida
    5" std. pot 800 3 g 5 g 7 g 9 g
    6" std. pot 450 5 g 9 g 12 g 14 g
    1 gallon 300 8 g 14 g 18 g 22 g
    2 gallon 140 17 g 30 g 40 g 45 g
    3 gallon 80 20 g 50 g 70 g 90 g
    5 gallon 50 45 g 80 g 110 g 140 g
    7 gallon 35 65 g 110 g 155 g 175 g
    Topdressing Rates - Large Containers
    Container Size Surface Area Low Medium High South Florida
    10 gallon 1.4 sq ft 95 g 140 g 200 g 225 g
    15 gallon 1.5 sq ft 100 g 150 g 215 g 250 g
    20 gallon 2.3 sq ft 155 g 230 g 330 g 375 g
    25 gallon 2.8 sq ft 190 g 280 g 400 g 450 g
    45 gallon 4.8 sq ft 320 g 480 g 680 g 700 g
    Larger containers per sq ft 68 g 100 g 143 g 160 g