Quote Originally Posted by Bloomin Idiot
Looks like ca/mg issue. Did you add any? What was the water supply? Also if the yellowing from inside the leave outward, gets very bad, that's a lack of iron.
I am currently running between bottled water and tap water. My tap water is apparently very hard. I have not added ca or mg to it yet. I saw some photos of ca and mg deficiencies but they did not look like the issue I was having, but I couldn't be sure. Would a calcium-magnesium carbonate help?