Nice update pics mate , your rite the jar looks stunning realy healthy too , I still love the fact he's took the jag on as his little mate and protects him think its brilliant
i want to start with 4 3x2 tanks maintained on central filter. If maintenance is as easy as I'm hoping, I'll make a duplicate. Most tanks will be divided into 3 even sections.
as long as you don't over-do it with live food, barras should accept frozen and dry quite eagerly throughout their lifetime. Should help keep costs down.