Fish guides
Freshwater Fish: Tank Size and Tank Mates
The basics for 32 popular freshwater fish, shrimp and snails: how big a tank each needs, how many to keep, what temperature, and what they can live with.
Centerpiece fish
Schooling fish
Neon tetra10+ gal · 70–79°F · 6+
Cardinal tetra20+ gal · 75–82°F · 6+
Ember tetra10+ gal · 73–82°F · 6+
Rummy-nose tetra20+ gal · 75–81°F · 6+
Black skirt tetra20+ gal · 70–79°F · 6+
Zebra danio10+ gal · 64–77°F · 6+
White cloud minnow10+ gal · 60–72°F · 6+
Harlequin rasbora10+ gal · 73–82°F · 6+
Chili rasbora5+ gal · 72–82°F · 6+
Cherry barb20+ gal · 73–81°F · 6+
Tiger barb29+ gal · 72–79°F · 6+