I have the same ones. They are slow when grown from seed aren't they. I veged one from seed 72 days and it only got 3ft tall but it has at last count 103 coloas on it. They take longer than 45 days to, the breeder didnt count the 2 wks transition period. Its more like 60 to 65 days. If you put...
the first one looks like light burn. 2+3 look hungry and the last looks like nute burn. What kind of soil they in? Have you given them anything else? And lime dont fix lockout.
The water will be ok. I cant see the spots. Look for mites under the leaves, they are very very small. If its not bugs then you might need some cal/mag, but i dont see nothing to worry about. they look fine to me.
Here you should read this and find out where salt buildup comes from and why to flush. If you want to do organic this is a must read.
https://mega.co.nz/#!uNIW3RBY!hpklzvSPj-G6N5scHqltvKvQO1dgxr8-AyQ3O70m78M
you can add some dolomite lime to the top of the soil, or mulch, and worm castings. A PH of 7.2 on a organic outside plant is not that bad. The ground outside my house is 7.8 The more organics you have the higher the ph can go.
Dont spray anything on the plants when lights are on. The roots cant breath because of too much water and now the spraying the leaves to further stop the plant from breathing wont help. Stop spraying and let it dry a bit. If they are drying out to much in 1 to 2 days they need a bigger pot. You...
First off flushing WILL help in your case. You are putting nutes on your organic soil. The nutes you poured on needs flushed out. You have been working my way up from 1 tsp to 1 tbs then im at 1 1/2 tbs now? So how do you know how much nutes your realty putting on them, and how much is in your...