Originally Posted by n00dl3
All of the sudden this show up on most of my crypts except for Bullosas. I have not changed my fertilizing dosage for 3 months or so because I have it set to automatic dosing of modified EI.
About two weeks ago, I added 1/2 inch of used aquasoil and osmocote root tabs to each crypts. Other than that, nothing has changed in the tank.
From my research, I read over APC that I have calcium deficiency but I when I did addition researched. I found another article/image that it looks like it is Manganese.
My water is cleveland city water which is hard water.
So what is my deficiency?
Image from APC
Just for record keeping... here is the thread that we talked about the deficiencies.