For what I've read, above 21 C starts the risk of root rot. Are you confident 24+ C water will not generate nasty surprises? Also, how old are the girls now?
Well the rusting continues :( I added 2,5 ca and 2.5 ml Mg in the water and I put some more distance between the pannel and the plant.
As you can see the spots are now visible on the first set of 3 leaves and started to show on the 3rd node leaves :(
I fimmed it. She kind of stopped drinking so...
I am using tap water. I let it sit for 3-5 days in a bucket so there is enough air and light so the Cl can poof away. I have about 170-190 ppm at this time.
On the calcium and magnesium botles they say 1 ml per liter. I used about half. Could it be it is too much for a 20 days old plant?
I added...
Hello,
This is my first DWC grow. The plant is 20 days old. The PPM is a constant 1050, PH is a steady 5.8-5.9 for the last 5 days. But in the last 3 days, after I started misting the plant it started to curl, some upper leaves got wrinkles, the edges of the leaves started to lift and the...