I put 60 aragmax and 20 lbs. live sand...i bought a used tank and i'm using emporer 400 with the old bio wheel...also (i no not any help but 30 lbs. of base rock) on aug. 24. i added two shrimp on aug. 26 Yesterday (8/30 my nitrite .5 nitrate.9 and nh3 .31 and nh4 4.2. Ph and temp 8.2 and 78 .Today (8/31) nitrite 1.5 nitrate .9 and nh3 .15 nh4 1.5 ...does this sound right...