StoneWool Grow Blocks for Commercial Hemp and Cannabis Growers
May 4, 2020
Stone-wool and Hemp: A Combo for High Yields and Excellent Growing Seasons Ever since Denmark in the late 1960’s conducted testing on a construction insulation known as stone wool, the hydroponic industry has never been the same! This material made from the extreme melting of basalt rock into thin, yet strong fibers is a great medium for hemp. No matter...
Read More