A wall mountable tank system for holding live flora or fauna includes an integrally formed tank including a rear panel, a bottom panel, and at least one of a front panel, first side panel, and second side panel. The panels define a tank interior for containing the flora or fauna. The rear panel includes a mounting portion having a receiving groove. A mounting member capable of being fixedly coupled to a vertical mounting surface is provided. The mounting member includes a tongue portion receivable in the receiving groove for engaging the mounting member to the tank.