Stevenrickard
Member
I've used bio-spira on my last 2 set ups. One at 75 Gal and now on my 90 Gal, both times worked great, Didn't go straight to adding live stock though... But once the 2 week mark was up and test results were worthy of adding life, I don't see any any type of Ammonia, Nirtrite, or Nitrate spikes in my system. But I think the live rock and deep sand bed helps with that too.