Auto blue Amnésia mystery

its growth has not gone off so fast, but a strong smell predominates on the stem, taking only water, and soil nutrients here. a lightweight spray feed, myco chum + algae mic biobiz 100 ppm counting 70 tap and 30 in total something really light nutrients. If the beginning of your first couple of leaves were not strange you would believe it would be the heat or something like it really at 28 ° C I know it is not good, but I am growing two more under the same conditions I see no problems, I will come back with update and Just watching the photos and the slow growth just the more it is slowly going. Coconut fiber as a cover to prevent dry and alkaline soil!