Two days. Although guppy is small, it needs oxygen. The water in the mineral water bottle does not flow, so it is impossible to filter the ammonia nitrogen toxin in the water. Without oxygen, guppies lack oxygen for up to two days. Peacock fish is colorful and beautifully shaped, and is deeply loved by people. Peacock fish are distributed in the lower reaches of rivers in some tropical areas, and their wild habitats are diverse, mainly living in freshwater basins and lakes.