What are the best tank mates for German Blue Ram?

Top engine-approved picks: Chocolate Gourami, Agassiz's Dwarf Cichlid, Threadfin Rainbowfish, Zebra Pleco, Checkerboard Cichlid. Each shares a workable temperature and pH band with German Blue Ram and clears the temperament and predation checks in a spacious reference tank.

What fish should you avoid keeping with German Blue Ram?

The engine red-flags Acei Cichlid, Adonis Pleco, Angelfish among others — for incompatible water, temperament conflict or predation risk. The avoid list above states the specific reason for each pairing.

German Blue Ram care guide

German Blue Ram tank mates

Every recommendation below is computed, not copied: the AquaSage engine paired German Blue Ram (6 cm / 2.4 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 25–30 °C (77–86 °F).

Verdicts by the AquaSage engine v0.1.2 in a 450 L reference tank. Read the full methodology →

Best tank mates for German Blue Ram

Chocolate Gourami

6 cm · 24–30°C

Agassiz's Dwarf Cichlid

8 cm · 23–29°C

Threadfin Rainbowfish

4 cm · 22–30°C

Zebra Pleco

8 cm · 26–30°C

Checkerboard Cichlid

9 cm · 24–30°C

Green Neon Tetra

2.5 cm · 23–30°C

Altum Angelfish

18 cm · 27–32°C

Discus

18 cm · 27–31°C

Green Discus

18 cm · 27–31°C

Sveni Eartheater

20 cm · 23–30°C

2 more species pass every check:

Chocolate Cichlid Heckel Discus

Possible with care

African Butterfly Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
African Butterflyfish— Everyone is close on temperature — one fish sits just outside its favourite
Agassiz's Cory— Everyone is close on temperature — one fish sits just outside its favourite
Amano Shrimp— Everyone is close on temperature — one fish sits just outside its favourite
Bamboo Shrimp— Everyone is close on temperature — one fish sits just outside its favourite
Banjo Catfish— Everyone is close on temperature — one fish sits just outside its favourite
Betta (Siamese Fighting Fish)— pH is a compromise for someone here
Black Neon Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Black Phantom Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Black Ruby Barb— Everyone is close on temperature — one fish sits just outside its favourite
Black Skirt Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Blackline Rasbora— Everyone is close on temperature — one fish sits just outside its favourite
Bladder Snail— Everyone is close on temperature — one fish sits just outside its favourite
Bleeding Heart Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Blood Parrot Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Bloodfin Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Blue Acara— Everyone is close on temperature — one fish sits just outside its favourite
Blue Velvet Shrimp— Everyone is close on temperature — one fish sits just outside its favourite
Boesemani Rainbowfish— Everyone is close on pH — one fish sits just outside its favourite
Bolivian Ram— Everyone is close on temperature — one fish sits just outside its favourite
Brichard's Teleogramma— Everyone is close on temperature — one fish sits just outside its favourite
Bristlenose Pleco— Everyone is close on temperature — one fish sits just outside its favourite
Bronze Corydoras— Everyone is close on temperature — one fish sits just outside its favourite
Buenos Aires Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Buffalohead Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Cardinal Tetra— pH is a compromise for someone here
Celestial Pearl Danio— Temperature is a compromise for someone here
Cherry Barb— Everyone is close on temperature — one fish sits just outside its favourite
Cherry Shrimp— Everyone is close on temperature — one fish sits just outside its favourite
Chili Rasbora— Everyone is close on temperature — one fish sits just outside its favourite
Chinese Algae Eater— Everyone is close on temperature — one fish sits just outside its favourite
Clown Killifish— Everyone is close on temperature — one fish sits just outside its favourite
Clown Pleco— Everyone is close on temperature — one fish sits just outside its favourite
Cochu's Blue Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Cockatoo Dwarf Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Congo Dwarf Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Congo Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Convict Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Crystal Red Shrimp— Temperature is a compromise for someone here
Diamond Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Doctor Fish— Temperature is a compromise for someone here
Dwarf Chain Loach— pH is a compromise for someone here
Dwarf Flag Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Dwarf Gourami— Everyone is close on temperature — one fish sits just outside its favourite
Dwarf Neon Rainbowfish— Everyone is close on temperature — one fish sits just outside its favourite
Dwarf Orange Crayfish— Everyone is close on temperature — one fish sits just outside its favourite
Dwarf Pea Puffer— Everyone is close on temperature — one fish sits just outside its favourite
Dwarf Rasbora— Everyone is close on temperature — one fish sits just outside its favourite
Elephantnose Fish— Everyone is close on temperature — one fish sits just outside its favourite
Ellioti Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Ember Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Emerald Cory— Everyone is close on temperature — one fish sits just outside its favourite
Emperor Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Featherfin Squeaker— Everyone is close on temperature — one fish sits just outside its favourite
Festivum (Flag Cichlid)— pH is a compromise for someone here
Firemouth Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Flame Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Forktail Rainbowfish— Everyone is close on temperature — one fish sits just outside its favourite
Freshwater Clam— Everyone is close on temperature — one fish sits just outside its favourite
Ghost Shrimp— Everyone is close on temperature — one fish sits just outside its favourite
Glass Catfish— Everyone is close on temperature — one fish sits just outside its favourite
Glowlight Danio— Temperature is a compromise for someone here
Glowlight Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Gold Barb— Temperature is a compromise for someone here
Golden Dwarf Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Golden Pencilfish— Everyone is close on temperature — one fish sits just outside its favourite
Golden Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Golden Wonder Killifish— Everyone is close on temperature — one fish sits just outside its favourite
Harlequin Rasbora— Everyone is close on temperature — one fish sits just outside its favourite
Head-and-Tail-Light Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Honey Gourami— Everyone is close on temperature — one fish sits just outside its favourite
Japanese Trapdoor Snail— Temperature is a compromise for someone here
Jewel Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Julii Cory— Everyone is close on temperature — one fish sits just outside its favourite
Keyhole Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Kissing Gourami— pH is a compromise for someone here
Kribensis— Everyone is close on temperature — one fish sits just outside its favourite
Kuhli Loach— Everyone is close on temperature — one fish sits just outside its favourite
Lambchop Rasbora— Everyone is close on temperature — one fish sits just outside its favourite
Lemon Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Leopard Danio— Temperature is a compromise for someone here
Little Corydoras— Everyone is close on temperature — one fish sits just outside its favourite
Macmasteri Dwarf Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Marble Hatchetfish— Everyone is close on temperature — one fish sits just outside its favourite
Medaka Ricefish— Temperature is a compromise for someone here
Moonlight Gourami— pH is a compromise for someone here
Neon Tetra— Temperature is a compromise for someone here
Otocinclus— Everyone is close on temperature — one fish sits just outside its favourite
Paradise Fish— Temperature is a compromise for someone here
Paraguay Eartheater— Temperature is a compromise for someone here
Peaceful Betta— Everyone is close on temperature — one fish sits just outside its favourite
Pearl Gourami— pH is a compromise for someone here
Penguin Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Peppered Corydoras— Temperature is a compromise for someone here
Pictus Catfish— Everyone is close on temperature — one fish sits just outside its favourite
Polka Dot Loach— Everyone is close on temperature — one fish sits just outside its favourite
Port Cichlid— Temperature is a compromise for someone here
Purple Emperor Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Pygmy Corydoras— Everyone is close on temperature — one fish sits just outside its favourite
Rainbow Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Rainbow Shark— Everyone is close on temperature — one fish sits just outside its favourite
Red Whiptail Catfish— Everyone is close on temperature — one fish sits just outside its favourite
Red-Tail Shark— Everyone is close on temperature — one fish sits just outside its favourite
Redhead Cichlid— Everyone is close on pH — one fish sits just outside its favourite
Rosy Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Rubber Lip Pleco— Temperature is a compromise for someone here
Rummynose Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Salt and Pepper Cory— Everyone is close on temperature — one fish sits just outside its favourite
Scarlet Badis— Everyone is close on temperature — one fish sits just outside its favourite
Serpae Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Severum— Setup needs adjustments for some species
Siamese Algae Eater— Everyone is close on temperature — one fish sits just outside its favourite
Silver Tip Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Skunk Cory— Everyone is close on temperature — one fish sits just outside its favourite
Sparkling Gourami— Everyone is close on temperature — one fish sits just outside its favourite
Spotted Hoplo— Everyone is close on temperature — one fish sits just outside its favourite
Sterbai Corydoras— pH is a compromise for someone here
Strawberry Rasbora— Everyone is close on temperature — one fish sits just outside its favourite
Striped Kribensis— Everyone is close on temperature — one fish sits just outside its favourite
T-Bar Cichlid— Everyone is close on pH — one fish sits just outside its favourite
Thai Micro Crab— Everyone is close on temperature — one fish sits just outside its favourite
Thick-lipped Gourami— Everyone is close on temperature — one fish sits just outside its favourite
Threadfin Acara— pH is a compromise for someone here
Three-spot Gourami— pH is a compromise for someone here
Tiger Barb— Everyone is close on temperature — one fish sits just outside its favourite
Uaru (Triangle Cichlid)— One swimming zone is overcrowded
Umbrella Dwarf Cichlid— Everyone is close on temperature — one fish sits just outside its favourite
Upside-down Catfish— Everyone is close on temperature — 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 temperature — one fish sits just outside its favourite
Wrestling Halfbeak— Everyone is close on pH — one fish sits just outside its favourite
X-ray Tetra— Everyone is close on temperature — one fish sits just outside its favourite
Yoyo Loach— Everyone is close on temperature — one fish sits just outside its favourite
Zebra Danio— Temperature is a compromise for someone here

Avoid with German Blue Ram

Acei Cichlid— No pH value suits every species here
Adonis Pleco— Tank is too small for some species
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
Blue Tiger Shrimp— Only one temperature suits everyone — no margin
Borleyi (Redfin Hap)— No pH value suits every species here
Borneo Sucker— No temperature 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
Butterfly Hillstream Loach— No temperature suits every species here
Calvus Cichlid— No pH value suits every species here
Celebes Rainbowfish— Only one pH value suits everyone — no margin
Checkered Barb— Only one temperature 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
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
Denison Barb— Only one temperature suits everyone — no margin
Dogtooth Cichlid— No pH value suits every species here
Dojo (Weather) Loach— Only one temperature suits everyone — no margin
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
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
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
Green Spotted Pufferfish— No pH value suits every species here
Green Terror— Only one temperature suits everyone — no margin
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
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
Odessa Barb— Only one temperature suits everyone — no margin
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
Panda Corydoras— Only one temperature suits everyone — no margin
Peacock Bass— Tank is too small for some species
Peacock Cichlid— No pH value suits every species here
Pearl Danio— Only one temperature suits everyone — no margin
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— Only one temperature suits everyone — no margin
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
Regan's Julie— No pH value suits every species here
Reticulated Flying Fox— No temperature suits every species here
Reticulated Hillstream Loach— Only one temperature suits everyone — no margin
Rostratus— No pH value suits every species here
Rosy Barb— No temperature suits every species here
Rosy Red Minnow— No temperature suits every species here
Royal Pleco— Tank is too small for some species
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
Scissortail Rasbora— Only one temperature suits everyone — no margin
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
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
Taiwan Reef Cichlid— No pH value suits every species here
Telescope Goldfish— Only one temperature suits everyone — no margin
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
White Cloud Mountain Minnow— No temperature suits every species here
Wolf Cichlid— Only one pH value suits everyone — no margin
Zebra Mbuna— No pH value suits every species here

Frequently asked questions

What are the best tank mates for German Blue Ram?: Top engine-approved picks: Chocolate Gourami, Agassiz's Dwarf Cichlid, Threadfin Rainbowfish, Zebra Pleco, Checkerboard Cichlid. Each shares a workable temperature and pH band with German Blue Ram and clears the temperament and predation checks in a spacious reference tank.
What fish should you avoid keeping with German Blue Ram?: The engine red-flags Acei Cichlid, Adonis Pleco, Angelfish among others — for incompatible water, temperament conflict or predation risk. The avoid list above states the specific reason for each pairing.

Plan a German Blue Ram tank in the calculator