Just get my ICP result. Mn show zero.
I am doing no water change ,dosing AF Component 1,2,3
and Red Sea Trace A,B,C for 1.5 years .
How can I increase my Mn ?
I am doing no water change ,dosing AF Component 1,2,3
and Red Sea Trace A,B,C for 1.5 years .
How can I increase my Mn ?



