Well, seeing as there wasn't anyone out there who could really help with keeping multiple tigrinus together, I figured someone had to try it! I currently have 4 tigs in a 200 gallon DIY plywood/glass tank. The largest is about 9-10", with the smallest being about 6". They all eat chopped earthworms and krill, and are currently housed with only a single 6" disc flower ray (schroederi). More fish will be added shortly (10" female flower, 20" black aro) once I get some time to move fish around. They've all got their own corner of the tank, and other than feeding time, they don't really interact with one another at all. When they do get close, there'll be a quick jerk/bite towards the smaller of the two, and that's it. All are getting longer tail filaments by the day (they were housed with some other fish that nipped them a bit), and they all appear to be eating well. They're fed every other day for the most part, though they do sometimes get some of the chopped worms that go in for the stingray. They don't move much during the day, so by feeding the ray during the day and them at night (dumping in a ton of food), it's actually been working quite well.
Here's some pics. They're not the best pics, but you at least get the idea. First pic is of the big one, who's again pictured at the end with a smaller one in front.




Here's some pics. They're not the best pics, but you at least get the idea. First pic is of the big one, who's again pictured at the end with a smaller one in front.

lol