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  • Description
  • Specifications

Premium Phosphorus and Potassium Source

Haifa MKP is a fully water-soluble mono-potassium phosphate fertilizer delivering an ultra-concentrated 0-52-34 NPK ratio. As a nitrogen-free formula, it provides targeted phosphorus and potassium nutrition when nitrogen limitation is critical—ideal for root establishment, flowering stages, and enhancing sugar content in fruit crops.

Key Benefits

  • Zero Nitrogen Formula: Pure P-K nutrition without vegetative growth stimulation
  • Ultra-High Phosphorus (52%): Supports explosive root development and energy transfer
  • Elevated Potassium (34%): Improves fruit quality, sugar content, and plant resilience
  • 100% Water-Soluble: Ideal for fertigation, hydroponics, foliar application, and custom blends
  • High Purity: Free of chloride, sodium, and detrimental elements
  • Powdery Mildew Suppression: Acts as a natural fungal suppressant when applied as foliar spray

Application

Suitable for hydroponic systems, fertigation, foliar feeding, and custom fertilizer blending. Commonly used during early season root establishment and productive stages of sugar-rich crops. Can be combined with other fertilizers to meet complete nutritional needs throughout the growth cycle.

Technical Specifications

  • NPK Analysis: 0-52-34 (P₂O₅ and K₂O)
  • Solubility: 1 gram per gallon yields 60 ppm P, 75 ppm K
  • pH: Moderately low, safe for plants
  • Salt Index: Low

Size: 55 lb bag (42 bags per pallet)

Analyte

Unit

Typical

Min.

Max.

AppearanceWhite crystalline powder

 

Total Phosphorus (as P2O5)

%

52

51.5

-

Total Phosphorus (as P)

%

22.7

22.5

-

Total Potassium (as K2 O)

%

34.5

34.0

-

Total Potassium (as K)

%

28.7

28.3

-
Loss on Drying

%

<0.1

-

0.2

pH (1% solution)

4.5

4.2

4.9

1.2

0.9

1.4

 

 

The solubility of Multi-MKP is enhanced by increase in water temperature, as shown in the following table.

 

Water temperature (oC)010203040
Solubility (g/100g water)14.818.322.628.033.5

 

 

pH and EC

Multi-MKP has a moderately low pH that remains almost constant at different concentrations.

 

Concentration (%)0.10.20.31.05.0
pH4.84.74.74.64.4

 

 

The electrical conductivity (EC) increases substantially when high concentrations of Multi-MKP are used, and

yet, its low salt index assures safe use.

 

Concentration (%)0.10.20.31.05.0
EC (mS/cm)0.721.422.136.533.5

Haifa MKP 0-52-34 Mono Potassium Phosphate Fertilizer - 55 lb

Haifa MKP 0-52-34 Mono Potassium Phosphate Fertilizer - 55 lb

SKU: Haifa-MKP-55lb.

On Sale: Sold out:
Regular price $74.73
Regular price $99.00 Sale price $74.73
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    Customized Fertilizer for your Favorite Crops.