The classic "pearlfish" of the Argentine pampas: velvety steel-blue males studded with rows of pale, pearly spots. One of the hardier, more cold-tolerant annual killifish you can keep.Wild-descended F1 pair (first generation bred from wild-caught parents), collected at Rio Negro, Uruguay. Care: Annual species. Spawns in peat, eggs incubate 1 to 2 months at 70º. Fish room kept at 68-70º. Water TDS averages 100.A note on your fish: you're receiving a healthy young pair, just starting to color u...