Along the way, I have made lots of mistakes but I chalk them up as learning experiences.My 29-gallon has a Finnex 24/7 Planted+ fixture, Tidal 75 HOB, Hydro 1V sponge filter and a Cobalt Neo-Therm 150W heater. The 55-gallon has a Coralife T5 HO 2 tube with 6500K bulbs, Penn Plax Cascade 1500...