Cobalt Blue Dwarf Goby (Stiphodon semoni)

  * For the safety of our animals, we now ship live fish exclusively via UPS 1 Day Air.  If your order contains this item, you will only see UPS 1 Day Air as a shipping option during checkout *    Males of the Cobalt Dwarf Goby develop deep blue coloration as they mature and compete for the attention of females. This peaceful species is a shrimp-safe fish that is a great addition to the subtropical nano aquarium! The Cobalt Blue Dwarf Goby (Stiphodon semoni) is a very rare freshwater dwarf goby that is native to Indonesia, Papua New Guinea, and the Solomon Islands. It is known for the deep blue color that male (and, to a lesser degree, some female) specimens display at maturity. Females are not as colorful, but are still very attractively marked with horizontal black and cream-colored stripes.  This fascinating, peaceful fish is an algae and biofilm grazer that is an excellent candidate for the mature nano aquarium.   An aquarium with heavy water flow (10-15x turnover per hour) and v