Home / Fishes / Pufferfish / Fahaka pufferfish
No federal permit to keepFahaka pufferfish
Tetraodon lineatus
Fishes › Pufferfish (Tetraodontiformes) › Tetraodontidae (Pufferfish)
The fahaka pufferfish (from Arabic: فهقة), also known as the Nile puffer, globe fish, lined puffer (Tetraodon lineatus), is a tropical freshwater pufferfish found in the upper Nile, Chad, Senegal, Gambia, Geba, Volta and Turkana basins in West,…
Intro from Wikipedia (CC BY-SA 4.0)
Care at a glance
Species-specific aquarium care
- Tank: At least 66 in long and 33 in front to back for one adult (adults commonly reach about 16.9 in / 43 cm).
- Water: Freshwater (tolerates brackish).
- Temperature: 75–79°F (range recorded for this species).
- Layout: Lives on or near the bottom: floor space and hiding places matter more than height.
- Diet: A predator: feed meaty foods sized to its mouth (frozen fish, shrimp, worms); it will eat tankmates that fit in its mouth. FishBase classes it as a carnivore.
- Availability: Rarely or never seen in the aquarium trade; expect to source it from specialists or not at all.
Calculated from this species' own FishBase record: tank size from its typical adult length and swimming zone, water values from its recorded ranges. The group guide below fills in general care.
Care guide
Species care notes
- Water: a fairly wide range, from slightly acidic to slightly alkaline, 75–79 °F, pH 6.5–7.5, 5–15 dGH.
- Behaviour: temperament territorial.
- Difficulty: Difficult (Seriously Fish rating).
Short excerpts from the species profile:
- Setup: “This is a freshwater puffer and does not require the addition of salt to its tank.”
- Tankmates: “A generally aggressive and intolerant species that really should be kept alone.”
- Breeding: “The Fahaka puffer is not an easy species to breed at all, mainly due to its aggressive temperament.”
From the Seriously Fish profile for this species, which has the full habitat, maintenance, diet, behaviour and breeding write-up 167
Pufferfish
Applies to most species in this group. Habitat: Pufferfish inhabit marine reefs and coastal waters, brackish estuaries and, in some lineages, freshwater rivers and lakes. Individual species can differ, so compare with the species numbers above and the linked sources.
Housing & setup
- Identify species and salinity needs before setup: Tetraodon mbu needs freshwater, Arothron and Canthigaster need marine systems, and green-spotted puffers need a separate salinity plan.
- For adult T. mbu, the cited profile specifies about 240 × 90 × 90 cm (96 × 36 × 36 in), approximately 1,944 litres.
- Marine Canthigaster require around 150 litres; Arothron meleagris require an absolute minimum around 500 litres, preferably twice that; giant species require larger facilities.
- Provide strong biological filtration and regular waste removal; large marine puffers also require effective mechanical filtration and protein skimming.
- Provide rocks, caves and open swimming room, and protect cables and breakable equipment from their beaks.
Climate & lighting
| Water | 75–79°F |
Diet
- Snails and hard-shelled molluscs such as mussels or cockles for shell-crushing species.
- Shell-on crustaceans or crab legs sized to the fish.
- For Canthigaster, small portions of chopped prawn, frozen Mysis and algal foods.
Social life
- Keep T. mbu alone: it can severely injure other fish and is aggressive to conspecifics. Marine tobies commonly nip trailing fins; puffers can consume aquarium invertebrates. Assess compatibility by species and individual.
Handling
- Never deliberately induce inflation.
- Keep fingers and vulnerable equipment away from the beak.
Health watch
- Overgrown teeth interfering with feeding.
- Overfeeding and diet-related health problems.
- Water-quality illness associated with heavy waste production.
Understanding the animal
In the wild
In the wild
From this species’ own FishBase record (habitat, bottom type, water and breeding data), not its family. Good care copies these conditions.1
| Where it lives | Lives in freshwater and brackish water, in rivers and streams. Stays near the bottom. |
| Water it lives in | Freshwater / brackish water, 75–79 °F (24–26 °C), pH 7, hardness 10 dH. |
| Climate | Tropical climate. |
| Wild diet | Hunting macrofauna (predator). |
What this means for care
- Keep water within its wild range, 75–79 °F.
- It tolerates or needs brackish water; check salinity needs before setup.
Native climate (measured)
Native climate (measured)
| Warm-season highs | about 101°F (up to 105°F in the hottest sampled areas) |
| Cool-season lows | about 62°F (down to 58°F in the coldest sampled areas) |
| Average temperature | 78–83°F across sampled records |
| Relative humidity | 48–66% on average (driest month about 27%) |
| Rainfall | about 949 mm a year, with strong wet and dry seasons |
Measured at 50 wild occurrence records sampled against WorldClim 2.1 climate data (1970–2000 averages). Air conditions in the range are ecological context, not enclosure settings: microhabitats such as burrows, leaf litter or basking rocks can be cooler, warmer or more humid.
From the sources
From the sources
Quoted from the matching sections of reputable sources for this exact species. Specialist databases are used first; Wikipedia (community-edited, CC BY-SA 4.0) only fills gaps. Other sources are short credited quotes.
| Overview | The fahaka pufferfish (from ), also known as the Nile puffer, globe fish, lined puffer (Tetraodon lineatus), is a tropical freshwater pufferfish found in the upper Nile, Chad, Senegal, Gambia, Geba, Volta and Turkana basins in West, Northeast and East Africa. — Wikipedia (community-edited) |
| Where it lives | Home ranges Population dynamics Growth parameters Max. ages / sizes Length-weight rel. Length-frequencies Mass conversion Recruitment Abundance Life cycle Reproduction Maturity Maturity/Gills rel. — FishBase |
| Appearance and size | Maximum length 43.0 cm tl male/unsexed; maximum published weight 1.0 kg; maximum reported age 5 years. — FishBase |
| Biology | Found in large rivers, open water, weed beds and vegetated fringes; feeds on mollusks. Ventral pocket communicates gill chamber with oesophagus, allowing fish to inflate its body like a ball. — FishBase |
Data and studies
The numbers
The numbers
Each bar is what one source reports. Where several sources weigh in, the dashed gold band marks their average.
Maximum recorded lifespan
Longest recorded lifespan reported by each database; typical lifespans are usually shorter. The AnAge record comes from an animal in human care.
Typical adult weight
Average adult body mass in each database (FishBase gives the maximum recorded weight).
Adult length
Maximum recorded length. Measured as total length. Fish in home aquariums often stay smaller than wild records.
Water temperature
Range the species tolerates in nature; aim for the middle.
pH
Water hardness
Sources for this sheet
- AnAge: The Animal Ageing and Longevity Database (Human Ageing Genomic Resources) Peer-reviewed researchCurated, referenced longevity and life-history records for thousands of species; maximum lifespans are often from zoo animals.
- FishBase (Froese & Pauly, eds.), version 24.07 Peer-reviewed researchThe global scientific database on fishes, maintained by a consortium of research institutions; every value is referenced.
- Seriously Fish species profiles Experienced keeper or breederLong-running aquarium reference written and peer-checked by experienced fishkeepers and ichthyologists; each profile covers habitat, tank size, water, diet, behaviour and breeding.
- Seriously Fish — tetraodon mbu Experienced keeper or breederAdded in the 2026 source-checked care-guide review.
- Seriously Fish — tetraodon nigroviridis Experienced keeper or breederAdded in the 2026 source-checked care-guide review.
- Practical Fishkeeping — Marine puffer fish: The inflation great! Experienced keeper or breederAdded in the 2026 source-checked care-guide review.
- Practical Fishkeeping — Pufferfish: Inflated egotists Experienced keeper or breederAdded in the 2026 source-checked care-guide review.
- Natural History Museum — Pufferfish: An underwater balloon of death? Experienced keeper or breederAdded in the 2026 source-checked care-guide review.
- Merck Veterinary Manual — Disorders and Diseases of Fish Zoo, university or veterinaryAdded in the 2026 source-checked care-guide review.
- Wikipedia (species article) Community referenceFree encyclopedia; useful overviews with their own citations. Intro text is quoted under CC BY-SA 4.0.
- iNaturalist (captive observations) Community referenceCommunity observation platform run by the California Academy of Sciences and National Geographic; observations marked captive show animals living in homes, zoos and aquariums.
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