Dwarf Emerald Rasbora (nanus) tank mates
Microdevario nanus
Dwarf Emerald Rasbora (nanus) gets along with 64 species, needs care with 117, and should avoid 7.
Fish0.7" adultPeaceful10+ gallons72–79°FpH 6.5–7.5
64Compatible
117With care
7Avoid
Best tank mates (hand-picked)
The most reliable companions for Dwarf Emerald Rasbora (nanus) — peaceful, and matched on water temperature and pH.
Amano ShrimpPeaceful shrimp, shares 72–79°F & pH 6.5–7.5Black Neon TetraPeaceful fish, shares 72–79°F & pH 6.5–7.5Dwarf Cory (Habrosus)Peaceful fish, shares 72–79°F & pH 6.5–7.5Flower ShrimpPeaceful shrimp, shares 72–79°F & pH 6.5–7.5Ghost ShrimpPeaceful shrimp, shares 72–79°F & pH 6.5–7.5Harlequin RasboraPeaceful fish, shares 72–79°F & pH 6.5–7.5Japanese Trapdoor SnailPeaceful snail, shares 72–79°F & pH 6.5–7.5Nerite SnailPeaceful snail, shares 72–79°F & pH 6.5–7.5Pygmy CoryPeaceful fish, shares 72–79°F & pH 6.5–7.5
Stocking more than one fish?
Don’t check pairs one at a time. Add Dwarf Emerald Rasbora (nanus) and every other fish you’re considering to the compatibility checker, and see how the whole community gets along at once — with tank-size and water-parameter conflicts flagged automatically.
Check my whole list →Best avoided (7 total)
A few to steer clear of — and exactly why:
Giant GouramiGiant Gourami’s mouth is big enough to swallow Dwarf Emerald Rasbora (nanus) (only 0.7" long) — it will be eaten.OscarOscar’s mouth is big enough to swallow Dwarf Emerald Rasbora (nanus) (only 0.7" long) — it will be eaten.Opaline GouramiOpaline Gourami’s mouth is big enough to swallow Dwarf Emerald Rasbora (nanus) (only 0.7" long) — it will be eaten.Altum AngelfishAltum Angelfish’s mouth is big enough to swallow Dwarf Emerald Rasbora (nanus) (only 0.7" long) — it will be eaten.AngelfishAngelfish’s mouth is big enough to swallow Dwarf Emerald Rasbora (nanus) (only 0.7" long) — it will be eaten.
Design the whole tank, not just the stocking
Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.
Design a tank with Dwarf Emerald Rasbora (nanus) →The full compatibility list
Every species we checked against Dwarf Emerald Rasbora (nanus) — tap to expand.
Compatible (64)
Amano ShrimpShrimp · 2"Assassin SnailSnail · 1"Bamboo / Wood ShrimpShrimp · 3.5"Batik Nerite SnailSnail · 0.6"Black Neon TetraFish · 1.5"Black Rose ShrimpShrimp · 1.5"Bladder SnailSnail · 0.5"Blue Dream ShrimpShrimp · 1"Blue Mystery SnailSnail · 1.8"Blue Tiger ShrimpShrimp · 1.2"Blue Velvet ShrimpShrimp · 1"Carbon Rili ShrimpShrimp · 1.5"Cherry ShrimpShrimp · 1"Colombian RamshornSnail · 2"Dwarf Cory (Habrosus)Fish · 1"Dwarf Emerald RasboraFish · 1"Ember TetraFish · 0.8"Emerald Dwarf RasboraFish · 0.9"Emerald Eye RasboraFish · 1.4"Fire RasboraFish · 1.6"Flower ShrimpShrimp · 2.5"Ghost ShrimpShrimp · 1.5"Gold Mystery SnailSnail · 1.8"Green Jade ShrimpShrimp · 1"Harlequin RasboraFish · 1.75"Hengel's RasboraFish · 1.2"Horned Nerite SnailSnail · 0.5"Ivory Mystery SnailSnail · 1.8"Japanese Trapdoor SnailSnail · 2"Lambchop RasboraFish · 1.25"Least RasboraFish · 0.8"Malaysian Trumpet SnailSnail · 1"Mystery SnailSnail · 2"Neon Green RasboraFish · 0.8"Neon TetraFish · 1.5"Nerite SnailSnail · 1"Olive Nerite SnailSnail · 0.75"Orange Eye Blue Tiger ShrimpShrimp · 1.2"Orange Rili ShrimpShrimp · 1"Otocinclus CatfishFish · 1.5"Pagoda / Spiky SnailSnail · 1.5"Painted Fire Red ShrimpShrimp · 1.5"Phoenix RasboraFish · 0.8"Pond SnailSnail · 2"Pygmy CoryFish · 1"Pygmy RasboraFish · 0.8"Ramshorn SnailSnail · 1"Red Nose ShrimpShrimp · 1.5"Red Racer Nerite SnailSnail · 0.75"Red Rili ShrimpShrimp · 1"Red-Line RasboraFish · 1.75"Slender RasboraFish · 1.5"Snowball ShrimpShrimp · 1"Sparkling GouramiFish · 1.5"Spike-Topped Apple SnailSnail · 1.5"Spiky NeriteSnail · 0.7"Thai Micro CrabCrab · 0.4"Thai Micro Pom Pom CrabCrab · 0.8"Tiger ShrimpShrimp · 1"Tracked Nerite SnailSnail · 0.8"Vampire ShrimpShrimp · 6"Yellow Neocaridina ShrimpShrimp · 1"Zebra Nerite SnailSnail · 1"Zebra OtocinclusFish · 1.5"
Keep only with care (117)
Adolfo's CoryFish · 2.25"Albino CoryFish · 2.5"Axelrod's RasboraFish · 0.6"Bandit CoryFish · 2"Betta (Siamese Fighting Fish)Fish · 2.5"Black King Kong ShrimpShrimp · 1"Black Sail CoryFish · 2"Black Skirt TetraFish · 2.5"Blackstripe CoryFish · 2.2"Blue Bolt ShrimpShrimp · 1"Brazos Dwarf CrayfishCrayfish · 1.5"Bronze CoryFish · 2.75"Cajun Dwarf CrayfishCrayfish · 1.5"Cardinal TetraFish · 2"Cherry BarbFish · 2"Chili RasboraFish · 0.7"Chocolate GouramiFish · 2"Chocolate ShrimpShrimp · 1"Crystal Red ShrimpShrimp · 1"Dwarf Crayfish (CPO)Crayfish · 1.75"Elegant CoryFish · 2"Endler's LivebearerFish · 1.2"False Julii CoryFish · 2"False Rummy Nose TetraFish · 2"Fancy Guppy (Female trio)Fish · 2.4"German Blue RamFish · 2.5"Green Neon TetraFish · 1"Green Tiger BarbFish · 2.75"GuppyFish · 2"Honey GouramiFish · 2"Julii CoryFish · 2"Mischling / Taiwan BeeShrimp · 1"Neon Blue RasboraFish · 0.8"Panda CoryFish · 2"Pinto ShrimpShrimp · 1"Pitbull PlecoFish · 2.5"PlatyFish · 2.5"Pom Pom CrabCrab · 1"Rabbit SnailSnail · 3"Rummynose TetraFish · 2"Saddled CoryFish · 1.8"Schwartz's CoryFish · 2.5"Skunk CoryFish · 2"Smudge Spot CoryFish · 2.25"Spotted Tail CoryFish · 2.2"Sterbai CoryFish · 2.6"Strawberry RasboraFish · 0.7"Tail Spot Pygmy CoryFish · 1"Tangerine Tiger ShrimpShrimp · 1"Threestripe CoryFish · 2.2"Tiger BarbFish · 2.75"Two-Saddled CoryFish · 2.5"Variatus PlatyFish · 2.75"Venezuelan CoryFish · 2.5"Wild-Type BettaFish · 2.5"Yellow King Kong ShrimpShrimp · 1"Zebra DanioFish · 2"Black Kuhli LoachFish · 3"Black MollyFish · 4"Blue Lobster CrayfishCrayfish · 5"Blue Phantom PlecoFish · 7"Bolivian RamFish · 3.5"Brilliant RasboraFish · 4"Bristlenose PlecoFish · 5"Candy Striped PlecoFish · 4"Cardinal ShrimpShrimp · 0.8"Carnival / Polka Dot Freshwater CrabCrab · 1.5"Clown PlecoFish · 3.5"Clown RasboraFish · 4"Colombian Zebra PlecoFish · 3.5"Common PlecoFish · 24"Croaking GouramiFish · 3"DiscusFish · 8"Dwarf GouramiFish · 3.5"Electric Blue CrayfishCrayfish · 5"Emerald Cory (Brochis)Fish · 3"Fiddler CrabCrab · 2"Flash Pleco (L204)Fish · 20"Giant Sulawesi SnailSnail · 3"Gold GouramiFish · 6"Gold Kuhli LoachFish · 3.5"King Tiger PlecoFish · 6"Kissing GouramiFish · 12"KribensisFish · 3.5"Kuhli LoachFish · 4"Leopard Frog PlecoFish · 4.5"Licorice GouramiFish · 1.4"Longfin Bristlenose PlecoFish · 5"Marbled CrayfishCrayfish · 5"MollyFish · 4"Moonlight GouramiFish · 6"Noble GouramiFish · 3"Oolong ShrimpShrimp · 1.2"Panther CrabCrab · 3"Pearl GouramiFish · 4.5"Purple Vampire CrabCrab · 1.5"Red Claw CrabCrab · 2.5"Red Devil Vampire CrabCrab · 1.5"Red Shadow Panda ShrimpShrimp · 1.2"Royal PlecoFish · 17"Rubber Pleco (Rubbernose)Fish · 4.5"Sailfin MollyFish · 5"Scissortail RasboraFish · 3.5"Shadow Panda ShrimpShrimp · 1.2"Siamese Algae EaterFish · 6"Siamese Algae EaterFish · 6"Sulawesi SnailSnail · 2"Super Crystal Red ShrimpShrimp · 1.2"SwordtailFish · 5.5"Thai Devil CrabCrab · 2"Thai Freshwater CrabCrab · 2.5"Thick-lipped GouramiFish · 3.5"Typhoon PlecoFish · 12"White Glove ShrimpShrimp · 1.2"Wine Red ShrimpShrimp · 1.2"Yucatan MollyFish · 6"Zebra PlecoFish · 3.5"