C .C.J. Plecostomus MFK Member May 12, 2011 250 76 61 May 23, 2011 #1 When will the red colouration in the arapaima's tail show up?
Zoodiver As seen on TV MFK Member Aug 22, 2005 6,872 44 1,005 South FL May 23, 2011 #2 Depends... some don't ever get it. Depends on genetics, diet and environment.
