Haifa SOP
Best chloride-free potassium source for professional fertigation and sensitive crops.
This is the gold standard for growers who need high-potassium, chloride-free nutrition without the interference of nitrogen. It dissolves flawlessly for automated systems, though you sacrifice the convenience of a balanced NPK blend for the sake of total precision.
$41.75
at
Custom Hydro
Who it's for
- Farmers growing salt-sensitive crops like berries and potatoes
- Commercial growers aiming for premium fruit quality and market value
- Producers focused on maximizing plant vigor and protein synthesis
Who should skip it
- Budget-conscious farmers prioritizing lower input costs
- Growers seeking an all-in-one NPK fertilizer solution
- Users needing immediate nutrient availability for fast-acting applications
Performance breakdown
Solubility Efficiency
Rapid dissolution prevents clogging in sophisticated fertigation and injection systems.
Nutrient Purity
Virtually chloride-free formulation protects sensitive crops from salt-related stress.
Application Precision
Nitrogen-free profile allows growers to fine-tune specific fertilization schedules.
System Compatibility
Low salt index ensures minimal buildup in automatic irrigation equipment.
Sulfur Availability
High sulfur content promotes essential enzymatic activity and plant health.
Handling Convenience
Standardized 55-pound packaging balances manageable weight with bulk supply needs.
Key Specs
Guaranteed Analysis
0-0-51 (Water Soluble K2O: 51.0%)
Contains 18% Sulfur (S) / 45% SO3
Water Soluble Potassium (as K)
42.3%
Low in chloride, sodium, and heavy metals
Salt Index
46
Package Weight
55 pounds
Model Number
37846
Fertilizer Source
Mineral Based
Nitrogen Percentage
0.0%
Phosphorus Percentage
0.0%
Know before you buy
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Ask Metto anything about the Haifa SOP before you decide.
