Blasto tank placement

[subielover]

I have them in a Biocube 14 with the standard pc lighting. They are currently on a frag plug on my sand. I would like to move them up off the sand, any suggestions or do they prefer to be low in the tank?

 

[05xrunner]

I would say anywhere you want

 

[subielover]

Just what I wanted to hear, thanks.