Jack's Nutrients

Jack's® Professional Nutrients

Jack's Nutrients is one of the most trusted names in professional horticulture, with over 50 years of proven performance in greenhouse, nursery, and controlled environment agriculture. Formulated by JR Peters Inc., Jack's water-soluble fertilizers deliver precise, consistent nutrition that professional growers rely on for predictable results across every crop and growth stage.

Why Growers Trust Jack's Nutrients

• Precision Formulations: Carefully balanced macro and micronutrient ratios engineered for specific crops and growth stages
• High Purity Ingredients: Fully water-soluble with minimal residue, ideal for drip, flood, and recirculating hydroponic systems
• Consistent Performance: Batch-to-batch consistency ensures reliable EC and pH management
• Broad Crop Compatibility: Proven on vegetables, herbs, ornamentals, specialty crop, and propagation
• Cost-Effective: Concentrated formulas with low use rates reduce per-gallon nutrient costs
• Industry Standard: Widely used in commercial greenhouse and hydroponic operations worldwide

Applications

Jack's Nutrients are suitable for hydroponic systems, fertigation, hand watering, and foliar applications. Compatible with a wide range of growing media including rockwool, coco coir, perlite, and soilless mixes.