Well after too long of having my Sinibotia Robusta in a 2ft tank I got hold of a 3ft tank and did a mini hillstream set up based on what others have done here previously. I added more of these Loaches and now have 13. Last week I added two Hillstream Loaches to see how they get on. Thus far they are still alive, i'm not exactly sure of which type they are as they don't hang around too long for me to get a pic and properly ID them. There doesn't seem to be any aggression between the Robusta and Hillstream Loaches, at least, none that i've witnessed.
The said tank is only a temporary measure until I can get the other room refurbished. There will be three tanks going in along one low wall, either 2x 5ft + 1 x 4ft or the other way around depending on what I can get hold of and budget etc.
I at least thought this 3ft will make a more pleasant environment although, it is really a little basic.
So far i've got a U3 providing the filtration and a 2200lph powerhead/internal filter on its side providing some current. Additional air is provided by a 2ft flexi air curtain hooked up to an APS 150 Air pump.
There'll be some modifications to this to tweak. I'm installing an APS 400 that will run both the 5ft tank next to it and the 3ft Hillstream.
When I get the 4/5ft Hillstream tank sorted i'll be altering the layout a little. I'll put more plants in as they seem to like the cover the plastic plant provides to the right hand side of the tank. They'll be real ones though as they do look so much better. I think i'll put a few in the 3ft to see how they get on and then transfer them on to the next tank.
Anyhow, these are the pics, it is a little basic the set up:

