Hey all..i just added 30lbs of live rock to my tank on wednesday and i noticed the past couple of days while the water is super clear it's got a yellowish tint to it. I'm just completing my first week of cycling and only have the live rock and a live sand substrate. Only filtration i'm running is an AquaC remora and 1 powerhead. My amonia and Nitrites are off the scale, is this the reason? Should I be concerned?