Can Kuhli Loach and Pea Puffer live together?

Kuhli Loach and Pea Puffer are not compatible. The comparison on this page runs the same compatibility engine as the tank builder, checking temperature and pH overlap, predation by size, temperament, and known hard-pair conflicts.

Species Comparison

Kuhli Loach vs Pea Puffer

Kuhli Loach

Pangio kuhlii

Pea Puffer

Carinotetraodon travancoricus

Verdict:Not compatible

Side-by-side specs

Loaches

Family

Puffers

4″

Adult size

1.4″

20gal

Min tank

10gal

73–86°F

Temperature

74–82°F

5.5–7

6.5–7.5

peaceful

Temperament

aggressive

Schooling

Solitary

bottom

Water level

mid

Compatibility notes

criticalKuhli Loach grows large enough (4") to eat Pea Puffer (1.4").

Try both in the builder →Compare different species