All posts in "Media"

Is Rockwool Harmful? YES.

By Kevin / 3 years ago

[jbox icon=”” color=”green”] This post has gotten a lot of attention recently, and as a result is in the process of being updated to include more information.  I cite studies and in no way reference any particular company – I am talking about mineral wool as a growing media in this post. [/jbox] Rockwool has […]


Hydroponic Media

By Kevin / 4 years ago

Although growing hydroponically is soil-free, this doesn’t mean that there is nothing to support our plants. In most hydroponic systems, growers use different types of hydroponic media to help support their roots and maintain a good water/oxygen ratio. In this guide, I’ll give you a breakdown of the most popular types of hydroponic growing media. […]