It's a 29gal, 30lbs live rock Aquaclear hob filter AquaClear 30 power head. It has been up since March. Just upgraded the lighting last month to a Coralife Lunar aqualight. We have 2 damsels (I know bad), a bi-color blenny, one Skunk cleaner shrimp, 3 hermits, 2 cerith snails and 3 nassarius snails. Water params are temp 78.7, ammonia 0, trites 0, trates 10, ph 8.2.