First Neon tetra Cardinal tetra Ember tetra Harlequin rasbora Chili rasbora Zebra danio White cloud minnow Guppy Platy Molly Betta (male) Dwarf gourami Bronze corydoras Pygmy corydoras Otocinclus Bristlenose pleco Kuhli loach Angelfish Tiger barb Cherry barb Fancy goldfish Cherry shrimp Amano shrimp Nerite snail Black skirt tetra Glowlight tetra Rummynose tetra Black neon tetra Lemon tetra Serpae tetra Bleeding heart tetra Congo tetra Diamond tetra X-ray tetra Green neon tetra Marbled hatchetfish Scissortail rasbora Lambchop rasbora Celestial pearl danio Giant danio Rosy barb Gold barb Denison barb Rainbow shark Red-tailed black shark Siamese algae eater Hillstream loach Swordtail Endler's livebearer Sailfin molly Pearl gourami Honey gourami Three-spot blue gourami Sparkling gourami Paradise fish Female betta German blue ram Bolivian ram Cockatoo dwarf cichlid Kribensis Firemouth cichlid Convict cichlid Oscar Jack Dempsey Severum Discus Electric yellow lab Peacock cichlid Shell dweller Electric blue acara Panda corydoras Peppered corydoras Sterbai corydoras Clown loach Yoyo loach Dwarf chain loach Clown pleco Common pleco Rubber lip pleco Pictus catfish Glass catfish Chinese algae eater Boeseman's rainbowfish Dwarf neon rainbowfish Threadfin rainbowfish Golden wonder killifish Clown killifish Pea puffer Bala shark Common goldfish Dojo loach Japanese rice fish Mystery snail Ramshorn snail Assassin snail Ghost shrimp Bamboo shrimp Crystal red shrimp Dwarf orange crayfish African dwarf frog
Second Neon tetra Cardinal tetra Ember tetra Harlequin rasbora Chili rasbora Zebra danio White cloud minnow Guppy Platy Molly Betta (male) Dwarf gourami Bronze corydoras Pygmy corydoras Otocinclus Bristlenose pleco Kuhli loach Angelfish Tiger barb Cherry barb Fancy goldfish Cherry shrimp Amano shrimp Nerite snail Black skirt tetra Glowlight tetra Rummynose tetra Black neon tetra Lemon tetra Serpae tetra Bleeding heart tetra Congo tetra Diamond tetra X-ray tetra Green neon tetra Marbled hatchetfish Scissortail rasbora Lambchop rasbora Celestial pearl danio Giant danio Rosy barb Gold barb Denison barb Rainbow shark Red-tailed black shark Siamese algae eater Hillstream loach Swordtail Endler's livebearer Sailfin molly Pearl gourami Honey gourami Three-spot blue gourami Sparkling gourami Paradise fish Female betta German blue ram Bolivian ram Cockatoo dwarf cichlid Kribensis Firemouth cichlid Convict cichlid Oscar Jack Dempsey Severum Discus Electric yellow lab Peacock cichlid Shell dweller Electric blue acara Panda corydoras Peppered corydoras Sterbai corydoras Clown loach Yoyo loach Dwarf chain loach Clown pleco Common pleco Rubber lip pleco Pictus catfish Glass catfish Chinese algae eater Boeseman's rainbowfish Dwarf neon rainbowfish Threadfin rainbowfish Golden wonder killifish Clown killifish Pea puffer Bala shark Common goldfish Dojo loach Japanese rice fish Mystery snail Ramshorn snail Assassin snail Ghost shrimp Bamboo shrimp Crystal red shrimp Dwarf orange crayfish African dwarf frog
See if they get along Pick two different animals.