refergium

I had an old cylindrical acrylic aquarium that I wasn't using (I had used it before as a sump), and some extra eqipement from old tanks. (two extra pumps, air pump). So I decided to see what else I had lying around/gathering from outside and create a cheap DIY refugium. Refugium has: - 4 -5m...

Here I'm designing a monster tank reef aquarium and I'm trying to figure out what is best for the filtration I have 2.2 meters under the stand to install it all so if I felt like it there is enough room to install all of them but I want to know what's best for the corals and fish What do you...