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Cross River puffer (Tetraodon pustulatus), left-facing adult AI illustration

Cross River puffer

Tetraodon pustulatus

Large and orange-spotted; not a colour strain of the Mbu puffer

Red-orange spots and upper patches cover a pale yellow-olive body above a pale belly and broad tail. Appearance varies.

Adult length
Up to 40 cm
Water temperature
20–28 °C
pH
6.5–7.5
Natural habitat
Juveniles and adults commonly inhabit main river channels.

Cohabiting juveniles do not guarantee adult safety; aggression reports favour separate housing.

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Appearance and identification

Separate reddish spots contrast with Mbu labyrinths; similar individuals need provenance and combined traits, not a trade label.

Space requirements

Retain adult swimming and turning space with sand and cover. Allow around 150 × 60 cm.

Diet and feeding

Offer varied suitable shelled invertebrates and monitor feeding.

Sources

www.aquariumglaser.de ↗ 2026-10-22

www.fishbase.se ↗ 2026-10-25

www.pufferfishenthusiastsworldwide.com ↗ 2026-10-22

www.seriouslyfish.com ↗ 2026-10-22

PeekFish · Ornamental fish

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