My
second tank is smaller and houses 5 Neon Sumatran Gobies (Stiphodon
elegans), Danio choprai, a single D. kyathit and a shoal of Rasbora
espei. There is also a male Apistogramma cacatuoides. Substrate is
currently sand with a layer of Tetra complete underneath. Decor
consists of pebble and slate caves which the gobies have each excavated
under to produce individual caves.