I have a 29 i set up for seahorses. Its going to have macros/softys and gorgonians.
Would it be worth it to have a HOB finnex type refugium with this in it? Or is it more like snake oil?
What are the benefits if any for having this?
Would it be worth it to have a HOB finnex type refugium with this in it? Or is it more like snake oil?
What are the benefits if any for having this?




