Jack's Nutrients Fertilizer
Best professional grade nutrient solution for serious hydroponic hobbyists.
A professional-grade, two-part nutrient solution designed for precise control in hydroponic and soil environments. It delivers a balanced NPK ratio that requires a separate calcium supplement to complete the feeding profile, ensuring optimal growth for demanding crops.
$19.39
at
Greenhouse Megastore
Who it's for
- Commercial growers seeking reliable consistency and clean hydroponic systems
- Cultivators focused on maximizing plant health and nutrient uptake efficiency
- Budget-conscious gardeners looking for high-value professional results
Who should skip it
- Beginners looking for a simple, single-bottle feeding solution
- Casual hobbyists who prefer less technical dosing methods
- Gardeners in humid climates without airtight storage options
Performance breakdown
Nutrient Solubility
Dissolves instantly in water without leaving behind messy, clogged sediment.
Feeding Precision
Allows growers to dial in exact nutrient ratios for specific growth stages.
System Compatibility
Works seamlessly across both soil and complex hydroponic irrigation setups.
Ease of Mixing
Requires careful measurement and pairing with Part B for optimal results.
Yield Potential
Professional-grade formulation consistently drives vigorous, high-volume plant development.
Formula Stability
Maintains chemical balance effectively when stored in dry, cool conditions.
Key Specs
NPK Ratio
5-12-26
Form
Powder
Package Weight
2.2 lbs
Water Soluble
Yes
Fertilizer Type
Synthetic
Compatibility
Requires Jack's Nutrients Calcium for complete feeding
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