Skip to content

Freshwater Fish Guide

Freshwater fish are a great choice for beginners and experienced aquarists alike.

Beginner-Friendly Species

Betta Fish (Siamese Fighting Fish)

  • Temperature: 76-82°F (24-28°C)
  • Minimum tank size: 5 gallons
  • Temperament: Aggressive toward other bettas
  • Diet: Carnivore

Guppies

  • Temperature: 72-82°F (22-28°C)
  • Minimum tank size: 10 gallons
  • Temperament: Peaceful, community fish
  • Diet: Omnivore

Neon Tetras

  • Temperature: 70-81°F (21-27°C)
  • Minimum tank size: 10 gallons (schooling fish)
  • Temperament: Peaceful, schooling
  • Diet: Omnivore

Goldfish

  • Temperature: 65-75°F (18-24°C)
  • Minimum tank size: 20 gallons (grow large)
  • Temperament: Peaceful
  • Diet: Omnivore

Community Tank Species

  • Corydoras Catfish
  • Platy Fish
  • Molly Fish
  • Swordtails
  • Cherry Barbs
  • Harlequin Rasboras

Cichlids

Cichlids require more experience but offer stunning colors and interesting behaviors.

  • African Cichlids
  • South American Cichlids
  • Dwarf Cichlids