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Purple stems is a sign of deficiency of various things. Really need more info, nutes, PH, soil and so on. Looks to be outside and in the ground...
That looks to be in the pre sexing stage, but I hate to say it, it looks like a boy IMO.
What has been said is correct, you PH your water after adding nutes. ALL nutes tend to lower PH a good bit. If you are feeding and not PH'ing your...
How often do you change your water? Stagnant water can cause root issues for sure.
Also, if you are using synthetic nutes you want to be very careful they burn plants very easy. Might want to try some organic feed which is much...
Sorry didnt get back sooner. Yup flush them really good a couple times. Only WATER for at least a couple waterings. Once you see the new growth...
No meter = deficiencies in your plants. Spend the money and get one it will be become your best friend!!! If you cant get a digital meter at least...
based on the leaf twisting I see looks like a PH issue to me, which always leads to other problems. Make sure your PH is good and then go from there.
Pics would get you the best responses. Its extremely hard to diagnose without them. What youre describing could be multiple things. Get some pics...
I would be concerned about the smell being sent into the walls if youre not using a filter of some sort. personally I say attic if you can, tried...
That was previously mentioned,but here you go. You can use buffer/calibration solution or they also make a storage solution. I use the 7.01...
I am planning a grow with minimal visits.
That is a good meter. I personally pref the remote probes and not the pen style, but thats a personal preference. With the remote probe you can...
So I guess labs/universities are ludicrous too?? http://extension.missouri.edu/explorepdf/specialb/sb1001.pdf Procedure 1. Calibrate the pH...
The probe has a cap that covers it. You need to keep it moist at all times or a dry probe will be ruined over time and not stay calibrated. Then...
So you think that watering and just having the water run though the soil with minimal interaction is more accurate than mixing it? By all means...
I would say attic personally.
Are you talking about pulling air from the walls or venting into the walls?
No you do not put it in the soil. You can test the run off, but thats not very accurate. It is more accurate than those prob soil meters. Mixing a...
Eagle clawing tends to be caused by over ferting and tacoing tends to be caused by a deficiency. Some genetics grow clawed leaves so could be that...