Valentini Puffer (Canthigaster valentini)
What is its maximum size?
The Valentini Puffer, also known as the Saddled Toby or Black-saddled Puffer, grows to approximately 10–11 cm (4–4.3 inches) in length. It is one of the smaller marine pufferfish species, but it still requires a well-established aquarium with plenty of swimming space, live rock and hiding places.
Where is its origin and where is it exported from?
The Valentini Puffer originates from the tropical Indo-Pacific region, with a natural distribution extending from the Red Sea and East Africa across the Indian Ocean to Southeast Asia, Japan, Australia and the central Pacific islands. Specimens entering the aquarium trade are commonly exported from countries such as Indonesia and the Philippines, depending on collection and supply sources.
Is it reef compatible?
The Valentini Puffer is reef safe with caution, but not considered reliably reef safe. Although some individuals can be maintained in reef aquariums, they may nip at corals, clam mantles, tube worms and other sessile invertebrates. They may also eat ornamental shrimp, small crabs and snails. A fish-only marine aquarium or fish-only-with-live-rock (FOWLR) setup is generally the safer choice.
What should I feed it?
Feed a varied omnivorous diet consisting of quality marine pellets, mysis shrimp, enriched brine shrimp, krill, chopped squid, mussels, clams and other suitable marine seafood. Include algae-based foods, such as spirulina and nori, to provide variety. Regularly offer appropriately sized hard-shelled foods to help wear down its continuously growing, beak-like teeth. Feed small portions once or twice daily, adjusting quantities to maintain good body condition and water quality.
How many can I keep?
The Valentini Puffer is generally best kept singly in a home aquarium. Although individuals may be seen in pairs or loose groups in the wild, they can become territorial in captivity, particularly towards other members of their species. Keeping multiple Valentini Puffers requires a larger aquarium, carefully planned territories and close observation. Avoid housing multiple males together unless the setup and experience are appropriate.
How compatible is it with other fish?
The Valentini Puffer is generally semi-aggressive and can be kept with carefully selected, robust marine fish. Suitable potential tank mates may include active wrasses, tangs, larger gobies and some damselfish, depending on the aquarium size and individual temperaments. Avoid very small fish that could be eaten, slow-moving species and fish with long, delicate fins that may be nipped. Do not assume that all individuals will be compatible, and monitor new additions closely.
Avoid keeping it with small ornamental shrimp, crabs, snails or other invertebrates that may become prey. Although relatively small, this puffer is inquisitive and may nip at tank mates or investigate corals with its strong beak.
Water parameters
- Temperature: 24–27°C
- pH: 8.1–8.4
- Specific gravity (salinity): 1.023–1.026
- Ammonia and nitrite: 0 ppm
- Nitrate: Keep as low as practical through efficient filtration and regular water changes.
- Filtration: Strong biological filtration and good water circulation are recommended.
A mature, stable marine aquarium with plenty of live rock, caves and open swimming space will help this species settle and display natural foraging behaviour. A tank of around 150 litres or larger is a reasonable starting point for a single specimen, with additional volume recommended for a community setup.
Important note: Like other pufferfish, the Valentini Puffer may contain tetrodotoxin, a potentially lethal toxin. Never consume it or deliberately provoke it to inflate. Avoid unnecessary handling, as inflation is a defensive stress response.