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  • Description
  • Product Features
  • Specifications

ICL PeaK™ MKP Mono-Potassium Phosphate 0-52-34 – 50 lb

ICL PeaK MKP is the most concentrated commercial fertilizer known — delivering 52% P₂O₅ and 34% K₂O (86% combined) in a fully water-soluble, fast-dissolving form. Engineered for professional hydroponics, fertigation, and foliar programs.

Analysis

  • Phosphorus (P₂O₅): 52%
  • Potassium (K₂O): 34%
  • 1 gram per gallon yields ~60 ppm P and ~75 ppm K

Key Features

  • 100% water-soluble — non-hygroscopic, free-flowing, does not cake
  • Lowest salt index (8.4) among known soluble fertilizer salts
  • Chloride-free and very low sodium (max 20 ppm Cl, max 50 ppm Na)
  • No harmful residues — no clogging of pipes or drippers
  • USEPA registered biopesticide (since 1998) — fungicidal activity against powdery mildew
  • Nitrogen-free — precise N management in nutrient programs
  • pH 4.5 — effective buffer additive for pesticide tank mixes

Ideal Application Methods

  • Hydroponic nutrient solutions
  • Fertigation: drip, micro-jet, center pivot, sprinklers
  • Foliar spray programs (1–3% concentration)
  • Starter fertilizer and seedbed applications
  • Soluble NPK blends and liquid fertilizer production

Packaging

  • 50 lb bag (42 × 50 lb bags per full pallet)

Technical Documentation

  • High Analysis: Guaranteed Analysis 0-52-34 MKP is the most concentrated commercial fertilizer on the market.
  • Pure: Low in chloride, sodium and heavy metals.
  • Water Soluble: Up to 1.73 pounds per gallon dissolves easily to a clear solution free of sediment and precipitates that can clog drip irrigation systems.
 ICL PeaK MKP typical analysis                                          
 PhosphorusP2O552.0%Typical
 PotassiumK2O34.4%Typical
 ChlorideCl100ppmMaximum
 SodiumNa100ppmMaximum
 CadmiumCd < 1ppmGuaranteed
 Heavy metals < 10ppmGuaranteed
 Insoluble material <0.1%Guaranteed
 Humidity 0.2%Maximum
 pH (aq. sol. 1-5%) 5 ± 0.5
 Salt index 8.4
 Solubility (20°C) 213 g/L (saturated solution) 1.77 pounds/gallon













ICL PeaK MKP 0-52-34 Fertilizer 50 lb

ICL PeaK MKP 0-52-34 Fertilizer 50 lb

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Regular price $75.67
Regular price $110.00 Sale price $75.67
Unit price $1.51  per  lb
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