jp80911;5087105; said:all shoal has the potential to go bad not just mix shoal. so it depends, but ternetzi is from cooler water and piraya too (according to the river temp of rio san francisco og opefe) when compare to cariba and most reds ao that could have an effect on aggression when you have them all at a typical temp of 78-82F.
I have a baby serra, got it at ~1" its growing about 0.5" per month. also had a 6.5" rhom grew to 7.2" in 4 months and a 6" manueli grow to 7.5" in 5 months.
the 8" rhom I have now grow from ~4.5" to current size in 3 years by previous owner.
So what is a good temp to keep Terns at?
