Cannabis Troubleshooting

hey guys just a quick question i am having some humidity issues at the moment it rarely gets over 35% and most the time is 30% i have never had this problem before in the last 4 grows it as always sat between 48% an 65% and i have not changed a single thing to the grow box except for the plant i have tried bringing it up buy putting a 10l bucket of water in there and there was no change so i then went as far as to put one of my spare air stones in the bucket to try and get it to get in the atmosphere easier but no change so i was wondering if anyone new of any better ideas as in how to raise the humiity coz it is starting to be a bit of a worry coz if i turn off any of t…

hey guys once again im back it seems that out of the four grows iv done i have only got one rite but im getting there and now i have hit another obsticle to get over !! ec. 1.0 ph. 5.8 medium. fired earth system. recycle temp. 26 to 27 c airflow. good dump mix. every 3 to 5 days flush. every time i change nutes my plant is 18 days old from the time it sprouted 4 days ago i transplanted it into the big pot and introduced the 400w hps it was under a 125 watt cfl a twin 18 watt fluro and running up the back of the box is a 36 watt 3 foot fluro tube since i have swaped the lights and trans planted it i have experienced more growth quickly but the new growth is yellowing …

I need everyone's collective help on this, please. Sorry for the blurry pic. This plant is half way thru flowering. Leaf matter turning yellow around the top and middle of the plant, then shrivels and dies.

Gidday I have noticed my plants have gone a pale color what happened was i added to much ph down and to bring the ph up i remember a mate saying to use silica magic to raise ph, so i did and since then ive noticed some burn im guessing its the silica magic !! sorry no pics any help much appreciated

Hey I've just started my first DWC grow the link is in my signature. I just realised the tips on the first set of leaves are browning and dying! Surely its not time for them to die just yet??? Also the seedling with the protruding root is drooping I think I may have over watered it (Ill have to stop top-feeding this one cos it obviously doesnt need it!) ...Or is it normal for a plant to be a bit droopy while it acclimatises to DWC, this seedling has about 25-30mm of root in the nutrient. However it is only the new set of leaves which are drooping the first set are still horizontal but have a small amount of browning on the tips This one has a small amoun…

Just wondering if 40'C is to hot for flowering, im in nrth Qld it gets really hot here during the day,but im not sure if 40 is too high ???????

Some of my fan leaves are looking bad can anyone give some help please thanks! I Put the plant out side almost a week ago spread it with neem oil and flushed it with fresh water before i put out side. Now these fan leaves which i cut off are what you see here in the pix Can anyone tell me what this could be. Is it Nutes, change in environment or bugs...?

Gday all, my plants are about a month old and they were doing fine for awhile until the bottom little sprout leaves began to yellow as did the first set of leaves (you know the ones that are serrated like true leaves but aren't multi-fingered like true leaves), then the tips of the first set of true leaves began to yellow and even brown a little, now all but the newest growth are yellowing at the tips and curling upwards with some of the leaves sporting yellow spots around the middle of the leaf, the main stems of the plants are healthy green but the leaf stems to the affected leaves are a reddish/purple colour. Now I've looked through countless guides and diagnoses tutor…

I need to bring 1/2 an ounce over from British columbia to New Yprk whats the best way to do this over the air ports