I've found an interesting video in the <"Practical Fishkeeping - Reader Visit>" section.
Mark Allison is a very accomplished keeper & breeder of catfish and also a planted tank enthusiast.
I've owned the real Splash "Tetra" (Copella arnoldi <http://www.seriouslyfish.com/species/copella-arnoldi/>) on 3 different occasions (the only times I've ever seen them for sale), but I've never had much success with them, mainly because as soon as they start spawning I've always lost...
I called in to Amazon Aquatics <http://cgi3.ebay.co.uk/ws/eBayISAPI.dll?ViewUserPage&userid=last-trading-post> (in Warminster) yesterday. Very well kept fish, and a lot of good quality kit (Eheim, Sera, Aqualog etc) bought direct from Germany and very reasonably priced. The owner (Mike)...
I'm pretty sure the Black Widow Tetra will be OK with the Ember Tetras, but will eat the cherry shrimps, unless there is a lot of cover. The plus side is that they are quite mid/surface orientated. If you want to breed them they are easy to condition with Grindal worms, Daphnia and...