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 Nutrients - RO Water - One-Part Blend for Low Alkalinity Waters

from $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...

Jack's Nutrients - Tap Water - One-Part Formula for Higher Alkalinity Waters

from $39.95

Prefer tap water for your plants? Jack's Nutrients - Tap Water is the perfect solution, designed to provide all the macro, secondary, and micronutrients in a convenient one-part system. Specificall...

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

$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...

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

$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...