I have an 11 gallon cube with a par38 led bulb, 100w heater, 100 gph hob filter with activated carbon, test kits, marine salt, thermometer, hydrometer, RO/DI UNIT and a 200 gph hydro koralia power head. I also have a bucket with 2 600lph power heads and 100w heater for mixing my saltwater. I...