Integral Hydroponics

Do you want to dramatically increase yields? Learn the principles behind high yield plant growth. Unlock the genetic potential of your crop through understanding what the experts already understand. Integral Hydroponics provides you with the keys to unlocking premium yields time after time after time. You no longer need to learn by trial and error. You no longer have to wade through often contradictory advice given to you by well-meaning friends and/or as..

£22.95