Doggett XL 15-15-20 Drought Special Tree Fertilizer


SKU: DOG151520 Doggett Corporation

Doggett’s XL 15-15-20 Drought Special is specifically designed to regenerate damaged roots during and after drought seasons. It is extremely low in salt, a high percentage of humate, and has slow-releasing nitrogen.  The suspension type formula contains primary nutrients derived from: ureaform, potassium sulfate, monopotasium phosphate, chelate complex and wetting agents for improved absorption and suspension.

  • Nitroform is non-leaching 
  • Low salt index of 15
  • Mix 15 lb. per 100 gallons of water
  • Apply five gallons of fertilizer solution per inch of trunk diameter.

    If you are a professional arborist and need to revive plants damaged during a drought, Doggett 15-15-20 is guaranteed to enhance the recovery of drought-stricken trees and shrubs.

    Guaranteed Analysis
    Total Nitrogen (N)15.00%
    10% Water Insoluble Nitrogen
    Available Phosphate (P2O5)15.00%
    Soluble Potash (K2O)20.00%

    Secondary Plant Foods:
    Copper (Cu)0.05%
    Iron (Fe)0.10%
    Manganese (Mn)0.05%
    Zinc (Zn)0.05%
    Sulphur (S)


    Packaged in 30 pound plastic bags.  Price shown is per bag. Contact us directly for pricing for quantities of 10 bags or more.