Thanks for all the comments
Mick, Thanks for the info, I am going to make some pipe pyramid's as soon as I can get round to it. I think everything else is pretty much right apart from the Ph which is around 7 at the moment so I was going to bring that down a little anyway.
I shot a video with my camera last night, the quality isn't great but I think part of that was down to low light levels in the tank, I will get a better one soon just to make you a little more
envious

Pardon my honesty - I am a Northerner
14 loach species bred, which will be next?