I run a aquatop 500 on my 90 gal
mbuna tank and LOVE it. My water is so polished and crystal clear! I got mine off amazon. This canister holds a ton of media and the 400 & 500 come with a built in UV
light. Its not a fx5 but it left me with money in my pockets and it does the job.
20gal. Hex-1 cobalt blue dg,3 Guppies,4 Peppered Cory Catfish,1 Rubberlipped Pleco
5gal. Chi/10gal.-1 male halfmoon betta & Gold Mystery Snail.Planted.
90gal. Mbuna cichlid tank
40b SW- 2 false percula, some corals and a small cuc