So basically it is my 4th grow and i get really small yeilds aprox 10/15gr per plant :(
I'm using seeds from World of seeds,before i had skunk 47,(http://worldofseeds.eu/eng/wos_bank_26.php)and now im growing space (http://worldofseeds.eu/eng/wos_bank_29.php)
My grow room surface is 1.5m3
I've...