Jun 21, 2013 #1 E Elina New member Joined Dec 1, 2009 Messages 7 Reaction score 0 Points 1 Can i use sera bio nitrivec in my fish tank while fish are in there ? Because at the instructions says that afta 24 hours you are aloud to add fish ... Help me please
Can i use sera bio nitrivec in my fish tank while fish are in there ? Because at the instructions says that afta 24 hours you are aloud to add fish ... Help me please