I bought a half-dozen back in February and put them into a heavily planted 55-gallon tank with about four inches of sand, a few large pieces of driftwood, and a few flat rocks. Water was kept about 80-degrees F., slightly acidic (via "Black Water Tonic"). I also included a school of about a dozen cardinal tetras and a pair of A. commbrae. I've been feeding them a combination of live black worms, frozen brine shrimp, and flake food. Not long after I put them in the tank, they began spawning. I believe they used a piece of wood once, but they typically lay eggs on a rock, and then after hatching move the fry to a depression in the sand. Actually, they seem to move the fry a lot, from depression to depression. After the fry become mobile, I siphon them out and feed them baby brine shrimp. The original fish are now about 3-3.5 inches in body length. For some reason, I've only had one spawn in the last few months, but it's been a blessing: my tanks have been overflowing with the young. I don't know how many spawns I've gotten out of them so far, but it's been a lot. I'm getting rid of them slowly, trying not to saturate the local market... Mark Westling