Species

Green spotted puffer

Dichotomyctere nigroviridis

advancedaggressivemiddle swimmerTetraodontidae
Add to my tank
Green spotted puffer
Adult size
15 cm6 in
Start with
1
Tank length
120 cmabout 4 ft (47 in)
Lifespan
10–15 yrs
Temperature
25–28 °C77–82 °F
pH
7.5–8.2
Hardness
5–20 dGH
Diet
carnivore

Moves from brackish to near-marine water with age and is too aggressive for community tanks; needs snails or shellfish for beak wear.Moves from brackish to near-marine water with age and is too aggressive for community tanks; needs snails or shellfish for beak wear.

Tank sizes

Good tankmates

Avoid with

Sources
temperature25–28AqAdvisor (aqadvisor.com), retrieved 2026-10-04; agrees with FishBase (fishbase.se), retrieved 2026-10-04 · medium
ph7.5–8.2AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium
gh5–20AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · low
originSoutheast Asia, estuaries and mangrovescurated-v0 (needs expert review) · low
notesMoves from brackish to near-marine water with age and is too aggressive for commcurated-v0 (needs expert review) · medium
beginner friendlyfalsecurated-v0 (needs expert review) · medium
care leveladvancedcurated-v0 (needs expert review) · medium
color palette#7FBF3F, #F5F5F0, #1F1F1Fcurated-v0 (needs expert review) · low
activitymoderatecurated-v0 (needs expert review) · medium
swim zonemiddlecurated-v0 (needs expert review) · medium
temperamentaggressivecurated-v0 (needs expert review) · medium
fin nippertruecurated-v0 (needs expert review) · medium
long finnedfalsecurated-v0 (needs expert review) · medium
territorialtruecurated-v0 (needs expert review) · medium
schoolingfalsecurated-v0 (needs expert review) · medium
schooling min1curated-v0 (needs expert review) · medium
dietcarnivorecurated-v0 (needs expert review) · medium
lifespan years10–15curated-v0 (needs expert review) · low
growth to adult months18curated-v0 (needs expert review) · low
length weight{"a":0.04,"b":2.9}curated-v0 (needs expert review) · low
planted safetruecurated-v0 (needs expert review) · medium
min tank length120curated-v0 (needs expert review) · medium
body shapepuffercurated-v0 (needs expert review) · medium