The best temperature of the purple hanging water is between 24 degrees and 27 degrees. Usually, the temperature of the aquarium is adjusted to this range, and the temperature difference between the body temperature and the surrounding water temperature does not exceed 0.1-1.0 °C, which can maintain the water quality balance< span style=font-size: 1em;>.

In the living conditions of the purple hanging , the water temperature plays an important role. Pseudomonas is an ectothermic range. The body temperature will change accordingly with the change of ambient temperature.Water temperature, as an important environmental factor, directly or indirectly affects the survival and growth of Viola. If the temperature changes too much, it will affect the normal work of its body function, and in severe cases, it may lead to disease or even death.