Can pea puffers live with kissing gouramis?

Verdict
Yes, with care

Yes, with care. Pea puffers and kissing gouramis can share a tank, but watch one thing. At 10 inches a kissing gourami can swallow a small pea puffer. Fast, alert fish usually stay out of reach.

What to watch

What works

Water side by side

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

Size to scale

Pea puffer · 1 inKissing gourami · 10 in0"2"4"6"8"10"
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 pufferKissing gourami
Temperature74–82 °F72–82 °F
pH7–86–8
Adult size1.0 in10.0 in
Minimum tank5 gal55 gal
TemperamentAggressiveSemi-aggressive
Swims atAll levelsMiddle
GroupAlone or in pairsAlone or in pairs
DietCarnivoreOmnivore

Better tank mates for pea puffers

All pea puffer tank mates

Better tank mates for kissing gouramis

All kissing gourami tank mates

Questions

Can pea puffers live with kissing gouramis?

Yes, with care. Pea puffers and kissing gouramis can share a tank, but watch one thing. At 10 inches a kissing gourami can swallow a small pea puffer. Fast, alert fish usually stay out of reach.

What temperature suits both pea puffers and kissing gouramis?

74–82 °F. Pea puffers need 74–82 °F, kissing gouramis need 72–82 °F.

What size tank do pea puffers and kissing gouramis need together?

At least 55 gal, set by the kissing gourami. Add space for each extra fish.