long tentacle australian torch

[Ron Popeil]

hi guys, silly question im sure, but do all australian gold torches develop long tentacles?

you always see them for sale like this:

but then do they just do this in home aquariums?

 

[A Toadstool Leather]

hi guys, silly question im sure, but do all australian gold torches develop long tentacles?

you always see them for sale like this:

but then do they just do this in home aquariums?

I would guess that flow and lighting determine how large the polyp inflates. I find that in higher flow and light the tentacles are out less.