The reverse flow kit has a connector to attach the outflow from the powerhead to the top of the 'uplift' tube from the UGF too.
the 600 r has an adapter so that it fits a over a tube if you are using UGF.
basically it's the 600 power head with a prefilter on the pick up
I used blue thread, bright but after a week or two noy noticeable really. Just what I had laying around. Was super easy I just tied in a not and trimmed
bolivian rams are difficult to sex. the tell tale sexual traits have been gapped by domestic breeding.. in essence the normal traits used to determine