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Jack's Nutrients - Epsom Salts Magnesium Sulfate (1kg) - Essential for 3-2-1 Program

$29.95

~~$34.95~~

Enhance your nutrient regimen with Jack's Nutrients - Epsom Salts Magnesium Sulfate (1kg), a vital component of the Jack's 3-2-1 program. This high-quality magnesium sulfate provides essential micr...

14% Off Sold Out

Jack's Nutrients - Finish 7-15-30 - Optimal Formula for Final Growth Stage

from $29.95

~~$34.95~~

Ensure your plants finish strong with Jack's Nutrients - Finish 7-15-30, specifically formulated for the final growth stage. This unique formula provides very low nitrogen, high phosphorus, and ver...

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Jack's Nutrients - Part A 5-12-26 - Optimized Formula for Vegetative Growth

from $29.95

~~$34.95~~

Experience enhanced vegetative growth with Jack's Nutrients - Part A 5-12-26, an improved formula designed for general vegetative growing. This redesigned blend provides purely soluble and availabl...

14% Off

Jack's Nutrients - RO Water - One-Part Blend for Low Alkalinity Waters

from $29.95

~~$34.95~~

For the purest growing conditions, choose Jack's Nutrients - RO Water, a one-part nutrient blend specifically designed for crops grown in very low alkalinity waters such as reverse osmosis (RO) wat...

11% Off

Jack’s Classic - Orchid 7-5-6 - 8oz - Leaf Growth and Bloom Booster

$15.95

~~$17.95~~

Promote excellent leaf growth and vibrant blooms with Jack’s Classic - Orchid 7-5-6 (8oz). This easy-to-use formula contains major and minor elements, along with essential Calcium and Magnesium, ma...

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Jack’s Classic - Orchid Bloom Booster 3-9-6 - 8oz - Enhanced Flowering Formula

$15.95

~~$17.95~~

Enhance the flowering of your orchids with Jack’s Classic - Orchid Bloom Booster 3-9-6 (8oz). This specialized formula promotes vibrant color and larger blooms in all orchid varieties. When used in...