Pisces Base, a floating provincial city, was situated upon the ocean waters of Dac. Its economy was supported by fishing, tourism, and activities involving underwater mining. In the year 5 ABY, Admiral Ackbar transported Luke Skywalker along with the droids, namely C-3PO and R2-D2, to Pisces Base using a customized LAVr QH-7 Chariot. Subsequently, they obtained a Mon Calamari submersible and journeyed to the underwater metropolis called Aquarius.