from the looks of your photos you have alot of algae in there.
what kind of lighting you got,make sure you have enough water circulation i would place the outtake of most of your power heads facing your rocks,again lots of skimming.
i agree with e46er
Quote:
Originally Posted by 
new but handy 
 
Don't do water changes untill the tank is cycled. All water changes do is prolong the cycle. FWIW my tank took about 5 weeks to cycle.
 
he has fish in the tank for the cycle
 
Id do LARGE water changes and quite often