Find your favorite nutes. Grab their Hydro feed chart. Change nutes once a week and clean bucket. Keep water under 70. Use Hydroguard or Cleanse for prevention of root rot. Keep air gap between roots and water.
The most obvious reason is the extra hours in flower let lower wattage growers hit their DLI to maximize yield. If you have the wattage no compelling reason to grow autos indoors over photos unless you just like them. Autos are wonderful for situations where photos have shortcomings like light...