TRDfan
Aquarium Advice Freak
get a HOB skimmer or a HOB refugium?? I have space on the back of my 40b for one of them but i dont think i could fit both (ML emperor 400 takes 1/2 the width of the tank).
Yes i know debaiting the two would take us to the end of time BUT which would you pick and why??
Yes i know debaiting the two would take us to the end of time BUT which would you pick and why??