Cultivar en Lana de Roca "Hydroponics on Rockwool"

Hydroponics on Rockwool (Cultivar en Lana de Roca), by Gregory Irving. Tips and Tricks

In the book “Hydroponics in Rockwool” you’ll find the best tips and tricks on how to grow in Rockwool Slabs, straight from the master grower, Gregory Irving himself.

From how to set up your crop, to all of the frequently asked questions when using this method.

Learn how to grow your plants in the most comfortable way possible, using a light, easy to transport medium that has so many good qualities that you probably didn’t know about before reading this book.

Once you start using Rockwool, you won’t want to use anything else.

This book is currently only available for purchase in Spanish.