We've built the Jack’s Nutrients collection of formulas to give your plants the exact nutrient balance they need according to the crops requirements from start to finish. Start here and use our How-To-Grow guides to dial in your grow, and maximize plant potential.
Like a shotgun start for your new plants
All the nutrients essential for vigorous plant growth
Choose a Formula Based on Water Quality
Need a boost of flower power?
Choose a Formula Based on Needs
Finish strong with the optimum nutrient ratios