Hi, first time grower here. So it’s like everyday now it’s another issue and dilemma with this plant. Just noticed this little spot on one of the leaves. I did some research and according to google it’s most likely calcium deficiency. Keep in mind I made a post here the other day about the first two leaves slightly crumbling but you guys said it was fine. The mixture of my soil is miracle garden soil. The one that feeds for 3 months. Some perlite, used coffee grounds, and some sand from a river bank. I also water it with Poland spring water. What do I need to change?