I don't think it really matters, does it? The output would still be the same it's just a different design mechanism.
90 Gal w/ 10 Gal DIY
fuge, 100+ lbs LR
, 4+ inch sandbed.
yellow tang, hippo tang, heni butterfly, hermits and snails.
4x65 watt PC
lighting, seaclone skimmer, 3 powerheads, uv