Jack's Nutrients

- Learn how to grow with Jack's Nutrient Line Basic

- Learn how to grow with Jack's Nutrient Line Advance

Jack's Classic - Acid Special 1.5lbs - 17-6-6 Fertilizer for Acid Loving Plants

$24.95

Revitalize your acid-loving garden and houseplants with Jack's Classic - Acid Special 1.5lbs. This specialized 17-6-6 fertilizer is designed to feed through both the roots and leaves, effectively r...

Jack's Classic - All Purpose 20-20-20 - Balanced Fertilizer for Vigorous Plant Growth

from $14.95

Achieve vibrant and healthy plants with Jack's Classic - All Purpose 20-20-20, the general-purpose industry standard fertilizer. Ideal for maintaining plants in garden centers and growing facilitie...

Jack's Classic - Blossom Booster 10-30-20 - Enhance Flowering and Color

from $14.95

Transform your plants with Jack's Classic - Blossom Booster 10-30-20, a professional-grade fertilizer designed to produce more flowers and brighter colors for all indoor and outdoor plants. This or...

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Jack's Classic - Citrus Feed 20-10-20 - Optimal Nutrients for Citrus Plants (1.5lbs)

$19.95

Achieve vibrant green leaves, strong branches, and abundant fruit with Jack's Classic - Citrus Feed 20-10-20. Specifically designed for citrus plants, this advanced formula provides the optimum com...

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Jack's Classic - Houseplant Special 15-30-15 - Professional Indoor Plant Fertilizer

$14.95

Keep your indoor plants vigorous and green with Jack's Classic - Houseplant Special 15-30-15, the traditional indoor houseplant fertilizer trusted by professional growers for over 50 years. Designe...

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Jack's Classic - Orchid Special 30-10-10 - High Nitrogen Fertilizer for Orchids

$14.95

Enhance the growth of your orchids with Jack's Classic - Orchid Special 30-10-10, a high nitrogen fertilizer designed to feed through both roots and leaves. Perfect for orchids potted in porous fib...