which element influnce on mushroom

[Saieditc]

hello
my tank is lps and sps
my metod is coral system kz
i have a problem
my mushrooms is weakness and polyps are too
why?
which which element influnce on mushroom such as Iodine or else ???
help me plz

 

[Lasse]

PO4 and NO3 levels? My LPS (and softies as mushrooms) always tell me if my PO4 levels dropp too low (around 0)

Sincerely Lasse

 

[Katrina71]

Mine looooove nitrates

 

[Saieditc]

Thanks