What are PGR’s and are they bad for me?

We’ve been hearing a lot more about PGR’s again in recent weeks and months but what are they, and what do they have to do with Cannabis cultivation? This week we’ll be exploring the relationship between PGR’s and Cannabis cultivation. In this piece, we’re not going to give you a science lecture. Instead, we’ll try … Continue reading What are PGR’s and are they bad for me?