Can pea puffers live with pictus catfish?

Verdict
No

No. Pea puffers and pictus catfish should not share a tank. An adult pictus catfish eats fish that fit in its mouth, and at 1 inches pea puffers do.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 74–79°Pea puffer 74–82°Pictus catfish 72–79°
The green band is the temperature range both can live in.
456789Both: 7–7.5Pea puffer 7–8Pictus catfish 6–7.5
The green band is the pH both tolerate.

Size to scale

Pea puffer · 1 inPictus catfish · 5 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Pea pufferPictus catfish
Temperature74–82 °F72–79 °F
pH7–86–7.5
Adult size1.0 in5.0 in
Minimum tank5 gal55 gal
TemperamentAggressiveSemi-aggressive
Swims atAll levelsBottom
GroupAlone or in pairsGroups of 3+
DietCarnivoreCarnivore

Better tank mates for pea puffers

All pea puffer tank mates

Better tank mates for pictus catfish

All pictus catfish tank mates

Questions

Can pea puffers live with pictus catfish?

No. Pea puffers and pictus catfish should not share a tank. An adult pictus catfish eats fish that fit in its mouth, and at 1 inches pea puffers do.

What temperature suits both pea puffers and pictus catfish?

74–79 °F. Pea puffers need 74–82 °F, pictus catfish need 72–79 °F.

What size tank do pea puffers and pictus catfish need together?

At least 55 gal, set by the pictus catfish. Add space for each extra fish.