Using Rockwool As A Hydroponic Grow Medium

NOTE: The following documentary depicts legal cannabis horticulture within the state of California under the Adult Use of Marijuana Act. This video is for documentary purposes and has been age-restricted as the contents are intended for adults over the age of 21. Cannabis may or may not be legal in your state or county and we here at Weed In a Pot do not condone any illegal activities.

A quick guide on how to use rockwool (stone wool) as a hydroponic grow medium. Like the content? Then check out our books on Amazon at

Items I Mention In The Video:

Rockwool for Hydroponics:

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