K kruntjee Member Apr 18, 2011 #1 got a wee problem, plants are FS pure ak about 3 weeks into 12/12, medium is coco and hesi nutes, ph stable around 6 and they`re fed daily to run off. Lighting is a 600hps in a parabolic about 12" above canopy Thanks in advance Attachments 128.gif 127.8 KB Views: 9 127.gif 115.4 KB Views: 9
got a wee problem, plants are FS pure ak about 3 weeks into 12/12, medium is coco and hesi nutes, ph stable around 6 and they`re fed daily to run off. Lighting is a 600hps in a parabolic about 12" above canopy Thanks in advance
K kruntjee Member Apr 18, 2011 #3 webb107 said: Looks like nute burn Click to expand... OK.... got that as one possibility... But what about N deficiency?... Could this cause the yellowing?
webb107 said: Looks like nute burn Click to expand... OK.... got that as one possibility... But what about N deficiency?... Could this cause the yellowing?