These autos have been growing like crazy! They are almost twice the size of my other grow tent with ILGM Girl Scout Cookies and they germinated almost a week later. I'm experimenting with which mediums to use in the future, and this grow has coco coir, vermiculite, with worm castings, bat guano, and some 4-4-4 all purpose. One of the plants looked like it had very slight yellowing but it seems to be ok after a good watering. I'm amazed at how quickly they are growing. The runt did not germinate until a good 4-5 days after the others. I was planning for this tent to have 5 plants, but all 7 seeds germinated and I will see how it goes in this space with all 7 for a while. I love these girls and I can't wait to see what they do over the next few weeks before I top dress with more organic amendments.
Check out your instructions for the mars hydro and it will say use Xtra calmag. Something with quantum board LEDs and calmag deficiency. Mars started putting it in the instructions ๐๐ค๐ค advanced nutrients sensi calmag Xtra is awesome bro. It has some iron and nitrogen in it to green them up ๐ iron helps it absorb the calmag so it's the best 1 to get