Sick plants are a month old under 600w hps cool tube 6" yellowing possible oversees but flushed now plants are yellow look hungry but not too sure have pics but don't know to upload help please??
Need some pics, if you have the app, on this thread in the reply area there will be a plus with a circle around it press that. Then it will take you to a reply page. Press the three dot button right by the "send" button and click "attach picture" I'll try to help you out after that