We have a 125 gallon tank, one heater, two 402 power heads, 3 404 Fluval filters, 35 lbs of Argonite Sand, about 10 lbs of live rock and I would say about 60+ lbs of base rock. We have one Clown, one Clown Sweetlips, one Firefish, one Serpent Starfish and 4 crabs. Water temp is consistent at...