Types of puffers

5 freshwater puffers compared at one scale: adult size, the tank they need, temperature and group size.

5 species

Scroll sideways to see them all. All drawn at one scale, adult size: = 1 inch. Tap one to open its care page.
Pea puffer

Pea puffer

Aggressive · All levels · moderate care

  • 1.4 in adult
  • 10+ gal
  • 72–82 °F
  • pH 7 to 8.3
  • groups of 3+
Amazon puffer

Amazon puffer

Semi-aggressive · All levels · moderate care

  • 5 in adult
  • 29+ gal
  • 74–82 °F
  • pH 6.5 to 7.5
  • groups of 3+
Fahaka puffer (Nile puffer)

Fahaka puffer

Aggressive · All levels · demanding care

  • 17 in adult
  • 150+ gal
  • 75–82 °F
  • pH 7 to 8
  • one per tank
Mbu puffer

Mbu puffer

Aggressive · All levels · demanding care

  • 26 in adult
  • 500+ gal
  • 75–82 °F
  • pH 7 to 8
  • one per tank
Red-tail dwarf puffer

Red-tail dwarf puffer

Aggressive · All levels · moderate care

  • 1.7 in adult
  • 15+ gal
  • 75–82 °F
  • pH 6 to 7.5
  • one male per tank

Other fish families

Names, and adult sizes where the article gives one, are checked against Wikipedia; care ranges are common hobby guidance, and each species page says which is which. 5 of these 5 are fish. Photos are real photographs from Wikimedia Commons, credited below; the lineup is our own drawing at one scale.

Photo credits

Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.