It needs a free-draining compost or substrate but does need watering regularly, ideally just before the soil dries out.
Gasterias have paired, smooth leaves that look a bit like tongues, hence their common name. They can be combined with other succulents as part of a wider display, and work well in terrariums with other items, such as stones. Gasteria batesiana needs bright but indirect light, but can cope with lower light than other succulents. It needs a free-draining compost or substrate but does need watering regularly, ideally just before the soil dries out.