kriv4o
New member
I read on another board that keeping clams in a system that runs GFO is a no no. Something to do with iron levels making the clams more vulnerable to parasites IIRC.
I'd like to hear your opinions because I wanted to add a clam to my system in the near future and I use GFO for phos. removal
I'd like to hear your opinions because I wanted to add a clam to my system in the near future and I use GFO for phos. removal