
Hi, here is my grow out tank
Size : 19H 21W 10D - holds around 15 gallon of water.
I have in it 5 peacocks and 2 mbuna all around 1.5inch.
1 - Will this tank be big enough to rise them to around 3inches or more?
2 - Can this size of tank slow down their growth?
3 - At what size newly added fishes to a main tank have biggest chance to hold colour (I have all male 5ft main tank with 5 - 8 inches guys), I’m sure 3in is not enough.

