I thought nano was a term for under 10 gallons, so I'm not sure what you mean by nano tank unless all your fish have more than ten gallons apiece? In which case, why change anything?
I'm clearly confus @_@
Robert Falcon Scott - Red salamander HM plakat
Passed on- Friedrich "Freedy"
Four African Dwarf Frogs - Dorkus, Sporkus, Baron(ess), and Bubbles!