Cannabis Troubleshooting

Dear 420 world attached is my latest "hobby" growth. This is my second batch and still learning so any help would be of great benifit. As you can see my problem is the lower leaves. They have wellow tips, I have searched all the data and found out that this could be one of a number of problems. I even have a very helpfull chart I found "also attached for others to use" to base my thoughts on. They general sensis seems to be lack of potasium no.1 too man nutrients no.2 and to some extent on the tips of the upper leaves some light bleaching no.3..I have some power feed concentrate liquid N12% POTASSIUM 7% PHOSPHUROUS 1.7% POTASUM HUMATE 3%...OK I MIX IT AS DIRECTED AND A…

hi every 1..just want to ask if any ov u use the trident ph.ec.temp in 1 meter.. does urs say ec on it because onn the nutes display.iv can get ppm or cm .not even cf. could any 1 help me with conversion from ppm to ec.. please please..thanks peps..binski

Hey everyone after doing some reading up it seems like ive got a n or mg def. In my bubblegum plants lower leaves are pale to yellow limp and selected lower fan leaves have dead brown tips, I've attatched some photos i need to get this fixed asap as im in week 2 of flower it's only really since ive flipped them, Im feeding them monstabud 4ml/l and canna a + b 2ml/l ec 1.8 ph feeding between 5.6-5.9 run off is usually around 5.8-6 flushing once a week and feeding everyday

Hello people, anyways I got 2 plants off my uncle about 3 days ago didn't look like there was an issue with them but since yesterday the leaves on 1 plant have gone crispy brown the other 1 seems to be slowly getting a couple of brown spots here and there but nothing to concerning just yet. As for the soil I believe its half decent stuff, for the nutes he was using thrive. outdoor plants btw. Here's some pics. I live in Perth and where currently experiencing a heat wave so possible under watering maybe?

Hey, I've got an auto star ryder and a "the ultimate" under CFL's in a cabinet. They spent their first 5 weeks or so outside in the rain and I noticed these flies (I think they're "Dolichopodid Flies") on them occasionally & wasn't too concerned. Once I put them in the cabinet the fly population seemed to increase dramatically. The other day I noticed the same white spots appearing which I got on my last grow due to spider mites. I used the same formula (which worked last time) it seems to be killing the flys off faster but the white spots are increasing aswell as some yellow spots and holes. I've read these flies feed on aphids and other pests, could they maybe o…

hiya all, i have outdoor ready in about 3weeks, in pots, know the yellowing of leaves etc when heading but was wondering if the browning of edges is nutrient deficiency or over watering maybe???? any help would be greatly appreciated, plants healthy otherwise, feed them charlie carp and yates blood and bone only once.... and use a jefferies pre bagged vegetable potting mix, been great results last few years. will post end results soonOutlook (1).zip

Strain is DUTCH PASSION MAZAR. I cannot comment on this strain never grown it before. This has REALLY stumpt me. There is 4 PLANTS wth all the same problem. One already died. These were geminated 2 months ago. They got there first set. all was going good. I transplanted from some small 5cm pots with seed rasing mix into 5L black pots. My medium was washed perlite/with canna coco. 60% coco / 40% perlite. I was hand with ph already adjusted mineral water "purea" , no fluriode, salts etc. Second set of leaves came, and the first set started to die. 3 plants first set is still alive , 2 dont have a first set and only have there "second set". I went out and bought …