Activated carbon in saltwater canister filters?

newlifeolsen

New member
I have a 150 saltwater fish only tank.
My filtration is 2 - 2217 eheim canister filters and HOB Octo Protein Skimmer 2000.
Recently I added carbon & sea Chem in my filters. Someone suggested that this could remove necessary bioingredients from my tank opening my fish up to disease.
Is this true?
 
Carbon is suspected but not proven to cause HLLE (Head and Lateral Line Erosion) in tangs. If you use it use a quality brand and don't let it tumble.
 
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