TankHaven
Pajama Cardinalfish (Sphaeramia nematoptera)

Pajama Cardinalfish

Sphaeramia nematoptera

saltwatereasy to keepfishpeacefulswims midreef-safe

Hangs in one spot near cover and comes out more at dusk. Can be kept as a small group in a larger tank.

Adult size
3.5 in
Smallest tank
30 gal
Keep them in groups of
1+
Temperature
74–82 °F
pH
8–8.4
Food
Carnivore: frozen mysis, pellets
Start a saltwater build to add this

Gets along with

Cerith SnailBlue-leg Hermit CrabNassarius SnailAstrea SnailYellow Clown GobyScarlet Reef Hermit CrabTrochus SnailNeon Goby

Think twice about

Blue Devil Damselfish — too aggressive for itDwarf Fuzzy Lionfish — too aggressive for itMaroon Clownfish — too aggressive for itPicasso Triggerfish — too aggressive for it

Easy corals it leaves alone

Candy Cane CoralAcan LordPalythoaDiscosoma MushroomDuncan CoralDevil’s Hand Leather

Care ranges are typical hobby guidance and vary by source and by where the animal came from. Ask your supplier and watch your own tank. Spot a mistake on this page? Let me know.