Simplify your nutrient program without sacrificing performance with Jack's Professional® Oasis Hydroponic Fertilizer, an innovative one-part formula that delivers all the macro, secondary, and micro-nutrients your plants need in a single, easy-to-use hydroponic fertilizer. Designed specifically for hydroponically grown herbs, lettuce, and most vegetables, this 16-4-17 hydroponic fertilizer takes the complexity out of nutrient management while delivering professional-grade results.
Complete one-part system — all macro, secondary, and micro-nutrients in a single formula
Proprietary blend of iron chelates keeps iron available even as pH varies up to 8.0
Significant levels of soluble calcium and magnesium for all-around plant nutrition
Formulated specifically for herbs (basil, cilantro, chives, parsley), lettuce, and most vegetables
16-4-17 NPK ratio — balanced for consistent vegetative growth and quality yields
25lb bag — ideal for commercial hydroponic operations and high-volume production
Picture a hydroponic system running clean and efficient — one nutrient, one mix, every feeding — herbs and lettuce thriving under consistent nutrition without pH-driven iron lockout. That’s the simplicity and reliability this hydroponic fertilizer delivers to growers who want professional results without a complex multi-part program.
Mix this hydroponic fertilizer into your reservoir according to the recommended dilution rate, adjust pH as needed, and feed your herbs, lettuce, or vegetables throughout their growth cycle. The proprietary iron chelate system maintains iron availability across a wide pH range — giving you more flexibility and fewer deficiency issues in your system.
NPK: 16-4-17 | 25lb | One-Part System | Iron Chelates | Soluble Ca & Mg | Herbs, Lettuce & Vegetables