Feedbook/Fish

Fire goby / fire dartfish

Nemateleotris magnifica

Side portrait of a fire dartfish: slender body, pale yellow forward and orange-red aft

Essential gear

  • Lidded marine tank
  • Fine sand bed
  • Refractometer / salinity meter
  • Gentle flow
  • Marine pellets

Lifespan

3–5years

Water temperature

24–27°C

Salinity

1.023–1.026SG

Water column

Mid-water

Hovers to feed; retreats into sand burrows when spooked

Keep in groups

Single or pair

Multiple animals need enough caves

Diet

Carnivore

Micro pellets, frozen plankton, brine shrimp

Suggested habitat

Medium reef tank with both fine sand and caves. A tight lid comes first for safety; aquascaping is second.

Plates are husbandry references—not build plans or generator parameters. Check your own water, vessel, and stocking before you act.