Green spotted puffer
Dichotomyctere nigroviridis · Tetraodontidae
Also known as GSP, Ceylon puffer
Advanced
Sold as a freshwater fish and constantly killed by it — an adult needs near-marine salinity.
- Minimum tank
- 210 L
- Temperature
- 24–28 °C
- pH
- 7.8–8.4
- Adult size
- 15 cm
- Group size
- 1+
Will it fit your tank?
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Sign in to check my tanksCare requirements
- Minimum tank volume
- 210 L
- Temperature
- 24–28 °C
- pH
- 7.8–8.4
- Hardness
- 12–30 dGH
- Lifespan
- 10–15 years
- Diet
- Carnivore — snails, clam, shell-on shrimp, krill.
- Care level
- Advanced
Origin & habitat
- Native region
- South and Southeast Asian estuaries including India
- Water type
- Brackish
- Biotope
- Estuaries and mangrove channels
- Natural conditions
- Raise from around 1.005 as a juvenile to 1.018–1.022 as an adult.
Behaviour & stocking
- Temperament
- Aggressive
- Minimum group
- 1 fish
- Swims
- All levels
- Good tank mates
- Kept aloneRobust brackish gobies in very large tanks
- Avoid
- Any tank mate it can biteShrimpCommunity fish
Breeding & difficulty
- Breeding difficulty
- Advanced
- Sexing
- Not visually sexable.
- Notes
- Not bred in home aquaria.
- Common ailments
- Overgrown teethWasting from wrong salinityInternal parasites
