Ember Tetra tank mates
Every recommendation below is computed, not copied: the AquaSage engine paired Ember Tetra (2 cm / 0.8 in, peaceful) with 271 fish and invertebrates in a spacious reference tank and scored each pair for water-parameter overlap, temperament, predation and husbandry. A species makes the green list only when every check passes at 22–28 °C (71.6–82.4 °F).
Verdicts by the AquaSage engine v0.1.2 in a 450 L reference tank. Read the full methodology →
Best tank mates for Ember Tetra

Chili Rasbora
2 cm · 24–28°C

Strawberry Rasbora
2 cm · 20–28°C

Dwarf Rasbora
2.5 cm · 22–28°C

Green Neon Tetra
2.5 cm · 23–30°C

Lambchop Rasbora
3 cm · 23–28°C

Marble Hatchetfish
3.5 cm · 22–28°C

Black Neon Tetra
4 cm · 20–28°C

Glowlight Tetra
4 cm · 24–28°C

Purple Emperor Tetra
4 cm · 22–28°C

Rosy Tetra
4 cm · 24–28°C

Serpae Tetra
4 cm · 20–28°C

Threadfin Rainbowfish
4 cm · 22–30°C
18 more species pass every check:
Possible with care
- African Butterfly Cichlid— pH is a compromise for someone here
- Agassiz's Cory— pH is a compromise for someone here
- Altum Angelfish— Everyone is close on temperature — one fish sits just outside its favourite
- Amano Shrimp— Temperature is a compromise for someone here
- Bamboo Shrimp— Everyone is close on pH — one fish sits just outside its favourite
- Banjo Catfish— pH is a compromise for someone here
- Betta (Siamese Fighting Fish)— Everyone is close on pH — one fish sits just outside its favourite
- Black Skirt Tetra— Temperature is a compromise for someone here
- Blackline Rasbora— Everyone is close on pH — one fish sits just outside its favourite
- Bladder Snail— Everyone is close on pH — one fish sits just outside its favourite
- Blood Parrot Cichlid— Everyone is close on pH — one fish sits just outside its favourite
- Bloodfin Tetra— Everyone is close on pH — one fish sits just outside its favourite
- Blue Acara— Everyone is close on pH — one fish sits just outside its favourite
- Blue Tiger Shrimp— Everyone is close on temperature — one fish sits just outside its favourite
- Blue Velvet Shrimp— Everyone is close on pH — one fish sits just outside its favourite
- Bolivian Ram— Everyone is close on pH — one fish sits just outside its favourite
- Borneo Sucker— Everyone is close on temperature — one fish sits just outside its favourite
- Brichard's Teleogramma— Everyone is close on pH — one fish sits just outside its favourite
- Bristlenose Pleco— Everyone is close on pH — one fish sits just outside its favourite
- Bronze Corydoras— Everyone is close on pH — one fish sits just outside its favourite
- Buenos Aires Tetra— Everyone is close on pH — one fish sits just outside its favourite
- Buffalohead Cichlid— Everyone is close on pH — one fish sits just outside its favourite
- Butterfly Hillstream Loach— Everyone is close on temperature — one fish sits just outside its favourite
- Celestial Pearl Danio— Everyone is close on temperature — one fish sits just outside its favourite
- Checkerboard Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
- Checkered Barb— Everyone is close on temperature — one fish sits just outside its favourite
- Cherry Barb— Everyone is close on pH — one fish sits just outside its favourite
- Cherry Shrimp— Everyone is close on pH — one fish sits just outside its favourite
- Chinese Algae Eater— Everyone is close on pH — one fish sits just outside its favourite
- Chocolate Cichlid— Some tankmates are at risk of being eaten
- Chocolate Gourami— Temperature is a compromise for someone here
- Clown Killifish— Temperature is a compromise for someone here
- Clown Pleco— Everyone is close on pH — one fish sits just outside its favourite
- Cochu's Blue Tetra— Temperature is a compromise for someone here
- Congo Tetra— Some tankmates are at risk of being eaten
- Crystal Red Shrimp— Everyone is close on temperature — one fish sits just outside its favourite
- Denison Barb— Everyone is close on temperature — one fish sits just outside its favourite
- Diamond Tetra— Hardness (GH) is a compromise for someone here
- Discus— Everyone is close on temperature — one fish sits just outside its favourite
- Doctor Fish— Everyone is close on temperature — one fish sits just outside its favourite
- Dojo (Weather) Loach— Everyone is close on temperature — one fish sits just outside its favourite
- Dwarf Chain Loach— Everyone is close on pH — one fish sits just outside its favourite
- Dwarf Flag Cichlid— Some tankmates are at risk of being eaten
- Dwarf Gourami— Everyone is close on pH — one fish sits just outside its favourite
- Dwarf Neon Rainbowfish— Everyone is close on pH — one fish sits just outside its favourite
- Dwarf Orange Crayfish— Temperature is a compromise for someone here
- Dwarf Pea Puffer— Everyone is close on pH — one fish sits just outside its favourite
- Elephantnose Fish— Everyone is close on pH — one fish sits just outside its favourite
- Emerald Cory— Everyone is close on pH — one fish sits just outside its favourite
- Festivum (Flag Cichlid)— Everyone is close on pH — one fish sits just outside its favourite
- Firemouth Cichlid— Everyone is close on pH — one fish sits just outside its favourite
- Flame Tetra— Temperature is a compromise for someone here
- Forktail Rainbowfish— pH is a compromise for someone here
- Freshwater Clam— Temperature is a compromise for someone here
- German Blue Ram— Everyone is close on temperature — one fish sits just outside its favourite
- Ghost Shrimp— Everyone is close on pH — one fish sits just outside its favourite
- Glass Catfish— Temperature is a compromise for someone here
- Glowlight Danio— Everyone is close on temperature — one fish sits just outside its favourite
- Gold Barb— Everyone is close on temperature — one fish sits just outside its favourite
- Golden Dwarf Cichlid— pH is a compromise for someone here
- Green Discus— Everyone is close on temperature — one fish sits just outside its favourite
- Heckel Discus— Everyone is close on temperature — one fish sits just outside its favourite
- Honey Gourami— Everyone is close on pH — one fish sits just outside its favourite
- Japanese Trapdoor Snail— Everyone is close on temperature — one fish sits just outside its favourite
- Julii Cory— Temperature is a compromise for someone here
- Keyhole Cichlid— Some tankmates are at risk of being eaten
- Kissing Gourami— Everyone is close on pH — one fish sits just outside its favourite
- Kribensis— Everyone is close on pH — one fish sits just outside its favourite
- Kuhli Loach— Some tankmates are at risk of being eaten
- Leopard Danio— Everyone is close on temperature — one fish sits just outside its favourite
- Little Corydoras— pH is a compromise for someone here
- Medaka Ricefish— Everyone is close on temperature — one fish sits just outside its favourite
- Moonlight Gourami— Everyone is close on pH — one fish sits just outside its favourite
- Neon Tetra— Everyone is close on temperature — one fish sits just outside its favourite
- Odessa Barb— Everyone is close on temperature — one fish sits just outside its favourite
- Otocinclus— Everyone is close on pH — one fish sits just outside its favourite
- Panda Corydoras— Everyone is close on temperature — one fish sits just outside its favourite
- Paraguay Eartheater— Everyone is close on temperature — one fish sits just outside its favourite
- Pearl Danio— Everyone is close on temperature — one fish sits just outside its favourite
- Pearl Gourami— Everyone is close on pH — one fish sits just outside its favourite
- Peppered Corydoras— Everyone is close on temperature — one fish sits just outside its favourite
- Polka Dot Loach— Everyone is close on pH — one fish sits just outside its favourite
- Port Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
- Pygmy Corydoras— pH is a compromise for someone here
- Rainbow Cichlid— Everyone is close on pH — one fish sits just outside its favourite
- Rainbow Shark— Everyone is close on pH — one fish sits just outside its favourite
- Red Whiptail Catfish— Everyone is close on pH — one fish sits just outside its favourite
- Red-Tail Shark— Everyone is close on pH — one fish sits just outside its favourite
- Reticulated Hillstream Loach— Everyone is close on temperature — one fish sits just outside its favourite
- Rosy Barb— Everyone is close on temperature — one fish sits just outside its favourite
- Salt and Pepper Cory— Temperature is a compromise for someone here
- Scarlet Badis— Temperature is a compromise for someone here
- Scissortail Rasbora— Everyone is close on pH — one fish sits just outside its favourite
- Severum— Some tankmates are at risk of being eaten
- Siamese Algae Eater— Everyone is close on pH — one fish sits just outside its favourite
- Silver Tip Tetra— Everyone is close on pH — one fish sits just outside its favourite
- Sparkling Gourami— pH is a compromise for someone here
- Sterbai Corydoras— Everyone is close on pH — one fish sits just outside its favourite
- Striped Kribensis— Hardness (GH) is a compromise for someone here
- Sveni Eartheater— pH is a compromise for someone here
- Thai Micro Crab— Everyone is close on pH — one fish sits just outside its favourite
- Thick-lipped Gourami— Everyone is close on pH — one fish sits just outside its favourite
- Threadfin Acara— Everyone is close on pH — one fish sits just outside its favourite
- Three-spot Gourami— Everyone is close on pH — one fish sits just outside its favourite
- Tiger Barb— Everyone is close on pH — one fish sits just outside its favourite
- Uaru (Triangle Cichlid)— Everyone is close on temperature — one fish sits just outside its favourite
- Umbrella Dwarf Cichlid— Temperature is a compromise for someone here
- Upside-down Catfish— Everyone is close on pH — one fish sits just outside its favourite
- Vampire Shrimp— Everyone is close on pH — one fish sits just outside its favourite
- Venezuelan Cory— Everyone is close on pH — one fish sits just outside its favourite
- White Cloud Mountain Minnow— Everyone is close on temperature — one fish sits just outside its favourite
- X-ray Tetra— Everyone is close on pH — one fish sits just outside its favourite
- Yoyo Loach— Everyone is close on pH — one fish sits just outside its favourite
- Zebra Danio— Everyone is close on temperature — one fish sits just outside its favourite
- Zebra Pleco— Everyone is close on temperature — one fish sits just outside its favourite
Avoid with Ember Tetra
- Acei Cichlid— No pH value suits every species here
- Adonis Pleco— Tank is too small for some species
- African Butterflyfish— A predator will eat a tankmate
- Angelfish— A predator will eat a tankmate
- Assassin Snail— Only one pH value suits everyone — no margin
- Auratus Cichlid— No pH value suits every species here
- Bala Shark— Tank is too small for some species
- Black Moor Goldfish— No temperature suits every species here
- Blue Dolphin Cichlid— No pH value suits every species here
- Boesemani Rainbowfish— Only one hardness (GH) value suits everyone — no margin
- Borleyi (Redfin Hap)— No pH value suits every species here
- Brevis Shell Dweller— No pH value suits every species here
- Brichardi (Fairy Cichlid)— No pH value suits every species here
- Bumblebee Cichlid— No pH value suits every species here
- Bumblebee Goby— Only one pH value suits everyone — no margin
- Calvus Cichlid— No pH value suits every species here
- Celebes Rainbowfish— Only one pH value suits everyone — no margin
- Clown Loach— Tank is too small for some species
- Cobalt Blue Zebra— No pH value suits every species here
- Colombian Ramshorn Snail— Only one pH value suits everyone — no margin
- Comet Goldfish— No temperature suits every species here
- Common Goldfish— No temperature suits every species here
- Common Pleco— Tank is too small for some species
- Compressiceps Cichlid— No pH value suits every species here
- Convict Cichlid— Only one hardness (GH) value suits everyone — no margin
- Cuckoo Catfish— No pH value suits every species here
- Cylindricus Cichlid— No pH value suits every species here
- Cyprichromis— No pH value suits every species here
- Demasoni Cichlid— No pH value suits every species here
- Demon Eartheater— Tank is too small for some species
- Dogtooth Cichlid— No pH value suits every species here
- Duboisi Tropheus— No pH value suits every species here
- Dwarf Petricola Catfish— No pH value suits every species here
- Electric Blue Ahli— No pH value suits every species here
- Electric Yellow Lab— No pH value suits every species here
- Ellioti Cichlid— Only one hardness (GH) value suits everyone — no margin
- Elongate Mbuna— No pH value suits every species here
- Endler's Livebearer— Only one pH value suits everyone — no margin
- Endlicheri Bichir— Tank is too small for some species
- Even-spotted Synodontis— No pH value suits every species here
- Fantail Goldfish— No temperature suits every species here
- Featherfin Squeaker— Only one hardness (GH) value suits everyone — no margin
- Figure-8 Puffer— Only one pH value suits everyone — no margin
- Five-bar Cichlid— No pH value suits every species here
- Frontosa— No pH value suits every species here
- Goby Cichlid— No pH value suits every species here
- Golden Julie— No pH value suits every species here
- Golden Wonder Killifish— A predator will eat a tankmate
- Green Spotted Pufferfish— No pH value suits every species here
- Green Terror— A predator will eat a tankmate
- Guppy— Only one pH value suits everyone — no margin
- Hongi Cichlid— No pH value suits every species here
- Iridescent Shark— Tank is too small for some species
- Jack Dempsey— A predator will eat a tankmate
- Jaguar Cichlid— Tank is too small for some species
- Jewel Cichlid— A predator will eat a tankmate
- Johanni Cichlid— No pH value suits every species here
- Kenyi Cichlid— No pH value suits every species here
- Koi— No temperature suits every species here
- Least Killifish— Only one pH value suits everyone — no margin
- Lemon Cichlid— No pH value suits every species here
- Livingstoni— No pH value suits every species here
- Maingano Cichlid— No pH value suits every species here
- Malawi Eyebiter— No pH value suits every species here
- Malawi Hawk— No pH value suits every species here
- Malaysian Trumpet Snail— Only one pH value suits everyone — no margin
- Marlieri Cichlid— No pH value suits every species here
- Masked Julie— No pH value suits every species here
- Molly— No pH value suits every species here
- Multifasciatus Shell Dweller— No pH value suits every species here
- Mystery Snail— Only one pH value suits everyone — no margin
- Nerite Snail— Only one pH value suits everyone — no margin
- Ocellatus Shell Dweller— No pH value suits every species here
- Oranda Goldfish— No temperature suits every species here
- Ornate Bichir— Tank is too small for some species
- Oscar— Tank is too small for some species
- Paradise Fish— A predator will eat a tankmate
- Peacock Bass— Tank is too small for some species
- Peacock Cichlid— No pH value suits every species here
- Pictus Catfish— A predator will eat a tankmate
- Pike Cichlid— Tank is too small for some species
- Platy— Only one pH value suits everyone — no margin
- Powder Blue Cichlid— No pH value suits every species here
- Rabbit Snail— Only one pH value suits everyone — no margin
- Ramshorn Snail— Only one pH value suits everyone — no margin
- Ranchu Goldfish— No temperature suits every species here
- Red Devil— A predator will eat a tankmate
- Red Empress— No pH value suits every species here
- Red Rainbowfish— Only one pH value suits everyone — no margin
- Red Terror— Tank is too small for some species
- Red Zebra Cichlid— No pH value suits every species here
- Redhead Cichlid— Only one hardness (GH) value suits everyone — no margin
- Regan's Julie— No pH value suits every species here
- Reticulated Flying Fox— Tank is too small for some species
- Rostratus— No pH value suits every species here
- Rosy Red Minnow— No temperature suits every species here
- Royal Pleco— Tank is too small for some species
- Rubber Lip Pleco— Only one hardness (GH) value suits everyone — no margin
- Rusty Cichlid— No pH value suits every species here
- Ryukin Goldfish— No temperature suits every species here
- Sailfin Molly— Only one pH value suits everyone — no margin
- Sailfin Pleco— Tank is too small for some species
- Salvini Cichlid— A predator will eat a tankmate
- Sand-sifting Xenotilapia— No pH value suits every species here
- Saulosi Cichlid— No pH value suits every species here
- Shubunkin Goldfish— No temperature suits every species here
- Silver Arowana— Tank is too small for some species
- Silver Moony— Only one pH value suits everyone — no margin
- Similis Shell Dweller— No pH value suits every species here
- Spotted Hoplo— A predator will eat a tankmate
- Star Sapphire— No pH value suits every species here
- Striped Raphael Catfish— A predator will eat a tankmate
- Sulawesi Cardinal Shrimp— No pH value suits every species here
- Sunshine Peacock— No pH value suits every species here
- Swordtail— Only one pH value suits everyone — no margin
- T-Bar Cichlid— Only one hardness (GH) value suits everyone — no margin
- Taiwan Reef Cichlid— No pH value suits every species here
- Telescope Goldfish— No temperature suits every species here
- Texas Cichlid— A predator will eat a tankmate
- Threadfin Petrochromis— No pH value suits every species here
- Tropheus— No pH value suits every species here
- Turquoise Rainbowfish— Only one pH value suits everyone — no margin
- Venustus (Giraffe Cichlid)— No pH value suits every species here
- Wolf Cichlid— Only one pH value suits everyone — no margin
- Wrestling Halfbeak— Only one hardness (GH) value suits everyone — no margin
- Zebra Mbuna— No pH value suits every species here
Frequently asked questions
- What are the best tank mates for Ember Tetra?
- Top engine-approved picks: Chili Rasbora, Strawberry Rasbora, Dwarf Rasbora, Green Neon Tetra, Lambchop Rasbora. Each shares a workable temperature and pH band with Ember Tetra and clears the temperament and predation checks in a spacious reference tank.
- What fish should you avoid keeping with Ember Tetra?
- The engine red-flags Acei Cichlid, Adonis Pleco, African Butterflyfish among others — for incompatible water, temperament conflict or predation risk. The avoid list above states the specific reason for each pairing.