ICL PeaK MKP Fertilizer
Best high-purity nutrient source for professional hydroponic and specialty crop growers.
This is the gold standard for growers who need absolute precision in nutrient delivery without the baggage of fillers. It is exceptionally pure and versatile enough to double as a fungicide, though you will have to manage your nitrogen sources separately to keep your feeding program balanced.
$80.45
at
Custom Hydro
Who it's for
- Farmers seeking stronger root systems and environmental stress resistance
- Gardeners focusing on late-season fruit and flower production
- Hydroponic growers needing clog-free irrigation system maintenance
Who should skip it
- Budget-conscious farmers managing large-scale commercial operations
- Growers needing all-in-one nutrition for active vegetative growth
- Beginners lacking tools for precise nutrient solution pH monitoring
Performance breakdown
Nutrient Concentration
Industry-leading purity delivers maximum phosphorus and potassium per pound.
Solubility Efficiency
Dissolves rapidly without leaving residue to clog delicate irrigation systems.
Crop Safety
Ultra-low sodium and chloride levels protect sensitive plants from salt stress.
Application Versatility
Seamlessly transitions between foliar sprays, fertigation, and pesticide tank buffering.
Disease Suppression
Proven efficacy as a biopesticide for managing powdery mildew outbreaks.
Storage Stability
Non-hygroscopic powder remains free-flowing even in humid storage environments.
Key Specs
Fertilizer Grade
0-52-34
P2O5 Content
52.0% Typical
K2O Content
34.4% Typical
pH (1-5% solution)
5 ± 0.5
Solubility (20°C)
213 g/L
Chloride (Cl) Maximum
100 ppm
Sodium (Na) Maximum
100 ppm
Salt Index
8.4
Fertilizer Source
Mineral Based
Nitrogen Percentage
0.0%
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