Fiji water is different from other waters because of its source on the island of viti levu in the fijian archipelago here on the edge of a pristine rainforest is the underground source aquifer as the rainfall filters down through the different layers of rock sand clay and earth it gathers a unique blend of minerals the composition of fijis volcanic rock is different from that found in other locations around the world because it is rich in colloidal silica silica contributes to fiji wat