What light are you using? They do look a little lankey and have stretch between nodes. Your PPM is right follow the chart in the FAQ. Dirt farming is way different then hydroponic growing. The nutrients are way different.
Zandor Reviewed by Zandor on . comments and help please {pic's} 21 days into 12/12 thanks for the help ppm 1300@mix ph 5.4-5.8 on one plant blouchs on leaves,but there alive :) There were bushier before they went in Shot up big time and started to flower in more parts My big proublem is my friend (soil dude) he says, to lankey ,to fast ,to many nurts. Rating: 5