Kinds Of Small Fish For Aquarium. The smallest tropical fish of North America Least Killifish is another peaceful peace in the family of Killies. Not actually a type of killifish but a livebearer.
Another reason the Betta is widely considered an easy kind of pet fish to take care of is that it is somewhat hardy. Least killifish Heterandria formosa are delightful and diminutive fish well-suited for life in small aquariums. These fish are known for their colorful appearance with bright red and blue stripes.
Neon Tetras are omnivores so their diets include a variety of foods like small granules fine flake food live foods frozen or freeze-dried bloodworms live or frozen daphnia or brine shrimp.
These are small fishes that are 1 to 2 inches in length and grow up to 18 centimeters. Smaller fish like Cardinalfish Gobies tilefish Basslets and Wrasses are the best tank mates for them but larger fish like Tangs or Damselfish are also compatible partners of Longnose Butterflyfish. One of the smallest fish in the world. Neon Tetras are omnivores so their diets include a variety of foods like small granules fine flake food live foods frozen or freeze-dried bloodworms live or frozen daphnia or brine shrimp.
