Paeudomugil gertrudae Aru IV is a popular variety of dwarf rainbow fish native to the Aru islands in Indonesia. Collected from a nearby stream from Aru II and from same collection trip, this particular strain has been bred to show insanely golden yellow streamers that make this a showy white and yellow nano fish topping out around 1.5” They do best in groups of 6 or more. They are perfect for Nano tanks 10 gallons in size. The 6 pack here will include both male and female fish. They will be young and randomly selected.
