Since 1997, Hydrodynamics International has been offering the very best products for plant propagation, including plant nutrients and supplements for hydroponics, soil, and soilless gardens.  The Clonex propagation line, and plant nutrients and supplements available from HDI, help growers achieve success by producing vibrant and healthy clones that will develop to their full genetic potential.

Whether you’re growing in hydroponics or soil, HDI’s product lines include everything needed to begin the commercial production of healthy and bountiful plants.

Frequently Asked Questions

Visit our Frequently Asked Questions (FAQ’s) page for answers to your product and gardening questions.


Visit our articles page for information on plant cloning, hydroponics, how-to’s and more.

Feed Schedule

Visit our Feed Schedule page for the Ionic plant nutrient feeding schedule.  For use with hydroponics, soil, and soilless gardens.

How-to Videos

Visit our how-to page for video instruction on cloning, adjusting pH, setting up a propagation station, and more.