Fish Compatibility Checker

Check if your fish can live together safely. 3,003 species combinations analyzed for temperature, pH, temperament, and size compatibility.

1135 compatible 318 caution 1550 incompatible

Browse by Species

Select a fish to see all its compatible and incompatible tank mates.

Cherry Shrimp

44 compatible species

Neon Tetra

45 compatible species

Flowerhorn Cichlid

0 compatible species

Silver Arowana

1 compatible species

Axolotl

1 compatible species

Pea Puffer

0 compatible species

Otocinclus Catfish

51 compatible species

Amano Shrimp

49 compatible species

Rope Fish

14 compatible species

Dwarf Gourami

42 compatible species

Popular Combinations

Betta Fish + Neon Tetra

Betta Fish and Neon Tetra are compatible.

Betta Fish + Cherry Shrimp

Betta Fish and Cherry Shrimp are compatible.

Betta Fish + Corydoras Catfish

Betta Fish and Corydoras Catfish are compatible.

Betta Fish + Mystery Snail

Betta Fish and Mystery Snail are compatible.

Betta Fish + Nerite Snail

Betta Fish and Nerite Snail are compatible.

Betta Fish + Otocinclus Catfish

Betta Fish and Otocinclus Catfish are compatible.

Betta Fish + Bristlenose Pleco

Betta Fish and Bristlenose Pleco are compatible.

Betta Fish + Harlequin Rasbora

Betta Fish and Harlequin Rasbora are compatible.

Betta Fish + Kuhli Loach

Betta Fish and Kuhli Loach are compatible.

Betta Fish + Ember Tetra

Betta Fish and Ember Tetra are compatible.

Betta Fish + Cherry Barb

Betta Fish and Cherry Barb are compatible.

Betta Fish + Clown Pleco

Betta Fish and Clown Pleco are compatible.

Betta Fish + Pygmy Corydoras

Betta Fish and Pygmy Corydoras are compatible.

Betta Fish + Panda Corydoras

Betta Fish and Panda Corydoras are compatible.

Neon Tetra + Guppy

Neon Tetra and Guppy are compatible.

Neon Tetra + Cherry Shrimp

Neon Tetra and Cherry Shrimp are compatible.

Neon Tetra + Corydoras Catfish

Neon Tetra and Corydoras Catfish are compatible.

Neon Tetra + Mystery Snail

Neon Tetra and Mystery Snail are compatible.

Neon Tetra + Nerite Snail

Neon Tetra and Nerite Snail are compatible.

Neon Tetra + Otocinclus Catfish

Neon Tetra and Otocinclus Catfish are compatible.

Neon Tetra + Bristlenose Pleco

Neon Tetra and Bristlenose Pleco are compatible.

Neon Tetra + Harlequin Rasbora

Neon Tetra and Harlequin Rasbora are compatible.

Neon Tetra + Kuhli Loach

Neon Tetra and Kuhli Loach are compatible.

Neon Tetra + Ember Tetra

Neon Tetra and Ember Tetra are compatible.

Neon Tetra + Dwarf Gourami

Neon Tetra and Dwarf Gourami are compatible.

Neon Tetra + Platy

Neon Tetra and Platy are compatible.

Neon Tetra + Molly

Neon Tetra and Molly are compatible.

Neon Tetra + Endler's Livebearer

Neon Tetra and Endler's Livebearer are compatible.

Neon Tetra + Cardinal Tetra

Neon Tetra and Cardinal Tetra are compatible.

Neon Tetra + Assassin Snail

Neon Tetra and Assassin Snail are compatible.

Related Resources