Purchased 13 lbs of tonga and fiji LR. added 11 lbs of aragonite. (LS) in a 12 gallon jbj nano dx. this setup has been running for 10 days now. i have tested nitrite, nitrate and ammonia everyother day, all readings have been steady at "0" since day 1. ph is 7.8 to 7.9 no coral or fish. there...