hey everyone, I am just starting myself, and i already have had a few headaches, trials, and am trying to avoid errors in my quest for fun. tank info: 26 Gal. w/built in w/d filter, extra powerhead(15gph) 25 lbs LR, 15 Lbs. Live sand, (2) 50/50 10K/Blue actinic bulbs. has been setup for almost 2...