Discus Tank - 120g - December 19, 2011

120g Tank - 12 Stendker Discus, 1 Albino bristle-nose pleco. Manzanita wood decorations. 2 Hydor Evo 1400 power heads to do 30 min debris sweep every few hours. Dual 1“ overflow box down to the sump. 55g Sump - Overflow drains into a small chamber separated from the rest of the sump with Poret filter foam (4“ think coarse pad and 2 2“ thick fine pads - about 12“x19“ width x height). Rest is one big chamber filled with roughly 1000 bio balls (really too much, but I had them so using :). Have air pumps pu