I have a 12 gallon Eclipse with stock lighting & biowheel filter. The PH level is at 8.3, Ammonia 0.25, Nitrates 5.0, Nitrites somewhere between 0-0.25 & SG at 1.021.
Other than the Tomato Clown & the Sebea Anemone...I have about 8 lbs. of live rock that I acclamated by itself for about 6 weeks...