plant problems help cannabis sick

Hi quick run down..I'm using pro mix hp. My soil mix I've used for many runs and I've never had any problems apart from when I was new to dry amendments I sometimes would be a little to late on the top dress as takes a while to actually start doing its magic ..now I no if I was to do that i...

My dads plants are outdoor grow, he’s a rookie and doesn’t know how to use technology so I try to help him as much as possible. He asked me to ask you guys if there’s any resolution to this. There appears to be aphids and they are in the flowering stage. What can we do? Not on all plants, just a...

Any one know what or why

New grower. I planted 2 bagged seeds. Planted Both plants on November 12 . Plants are slowly growing but one continue to loose its leaves. They both are in two separate boxes with different lights. The box with the dying plant have ventilation and fans plus humidifier. The plant that's thriving...

What is going on. Is it neut burn or deficiency?? 1 month into flower, 2.5 gallon pots, 750watts of fluorescent light, not to hot and about 2 feet from the light. I'm using inert growing media with canna coco (started flower at a+b 25ml) now at A-50ml + B-50ml, 25 ml canna boost, and supplement...

Hi, First time grower in Coco. I'm using Canna coco Pro in 30 Litre fabric post. I'm using Canna coco, Rhizotonic and Coco Cal. I have a 1.2 by 1.2 by 8 foot Gorilla tent with a Adjust awing Avenger shade with 2x Philips CMH bubs. Running a 18 veg cycle during the night with temps from 23-26C. I...

Hi Guys, I am having an issue with my plants as you can see below. The photos show you the worse case as well as the same issue developing on other plants. I am running both Coco and DWC at the moment and the issue seems to be across both mediums. Originally I thought it was due to stress...

Hey everyone pics attached my questions are 1.whats causing the marking on the leaf and best method to fix? 2.how to stregthen stem looks to thin and still flimsy to me Plant growth genticts+growth info Strain is Alien lights og auto from synergy automatic Plant age since sprout:13 day...

Hello fellow growers I have 3 of 4 plants affected by this problem. 400w hps 25l pots Overall plant health is good Last watering 1ml/l Bi Bud 1ml/l Iguana Juice Bloom ph of runnoff 6.6 It progresses really slow on very bottom Picture 1 thats how it starts leaves are droppy they dont lose green...

SICK PLANT - Great White Shark(Photoperiod). HELP ! Dear RIT Community ! One of my photoperiod has been showing weak growth with tilted, black leaves and lots of dark spots under the leaves. All this started to happen after I accidently broke the main cola while bending and it just snapped. I...

Hello people. My plants are under a 400w hps lamp. This one is the first white whidow+bigbud, she is a midget i dont know why. Aprox 1 month since pistils. This one is the second white widow + big bud. Taller but damaged. My op: