Barry builds part 2: Podcast 134 - NPK Hydroponics Live

This week Thomas and Barry kick Stephen out of the booth to have some non-science talk. Barry's back and he's giving more pearls of wisdom on building grow rooms and a general chat about growing plants.

Don't forget to follow us on Instagram @npk_hydroponics and check out our YouTube channel, 'The NPK Show' for all things hydro (https://www.youtube.com/c/thenpkshow)

Hope you enjoy this week's podcast,