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After searching or "TRYING" to search RIU for how plants tell us they are hungry, thirsty, need some sun, cant breathe properly, etc. I was searching for this because unlike the feeding schedules and paradigms about when you should provide the plant a certain procedure, such as flowering...

I just started to do some cloning about 4 days ago. I am seeing bumps on the stalks BUT my leaves are starting to look funky; some old growth and some new growth. I was told the old growth wasn't an issue but I'm worried that it is an issue because of the new growth exhibiting the same symptoms...

the site search bar is utterly useless i couldn't find anything i typed in it. but what im trying to find is information about cloning using a power cloner type machine. if anyone could point me to the cloning section i'd love it or if anyone has info on the best water temps, air temps, lightin...

I just started to clone. already seeing little bumps on the stems and 1 or 2 roots coming out. I started these 2 and 3 days ago. all seem healthy except today i noticed that some of the leaves are curling up and becoming necroptic. new to cloning so im not sure if this is normal or not. ph is...

i've recently sprouted some random seeds i'v had laying around and a bunch of them got about 2 - 3 inches tall before they really started showing vegitative growth. im on my 3rd set of leaves including the small round ones. the issue im having is that the stems dont seem to be thickening up. a...

i know how to test pH for hydro set ups but im going organic and I'm trying to make my own soil. a few of my sprouts (2 nodes and less) seem to be yellowing. I'm pretty sure the pH is off, but i have those cheap testers you get from lowes and it seems no mater what soil i test its usually...

I'm starting this thread to see actual proof of what lights grow better. So if you don't have any proof pics of your grow, keep it moving. This is not the thread for you. Enough with the speculation. Let's see some cold hard facts. Not saying that your opinion isn't valid, but with out proof to...

I have a few dwc setups and all but one are doing excellent. All the setups are pretty much exacctly the same, but the one I'm using for my earlier stages (seedlings etc) is developing this shit It just seems to coat everything in the res. the water temperature is usually about 68 probably a...