The Wadai Tetra, also known as the Blueberry Tetra, is a beautiful and relatively uncommon freshwater fish admired for its subtle blue and purple iridescent sheen. Its delicate colouring becomes more noticeable as the fish settles into its surroundings, making it a lovely addition to planted aquariums and peaceful community setups.
A peaceful and active schooling fish, Wadai Tetras are best kept in groups where they feel secure and display their natural swimming behaviour.
Scientific Name: Hyphessobrycon wadai
Common Name: Wadai Tetra / Blueberry Tetra
Origin: Brazil, South America
Adult Size: Approximately 3–4cm
Temperament: Peaceful
Care Level: Easy to Moderate
Diet: Omnivore
Swimming Level: Middle
Temperature: 22–28°C
pH: 5.5–7.5
Water Hardness: Soft to moderately hard
Keep in a group of at least 6, preferably 8–10 or more.
Provide open swimming areas alongside live plants and natural decorations.
Include shaded areas and hiding spots to help them feel secure.
Maintain stable water conditions and good filtration.
Best suited to peaceful community aquariums with similarly sized tankmates.
Avoid housing with large or aggressive fish.
Wadai Tetras are omnivorous and readily accept a varied diet. Offer quality tropical flakes, micro pellets, finely crushed foods, frozen bloodworms, brine shrimp and daphnia.
Important: Wadai Tetras are social schooling fish and should not be kept individually. Keeping them in a suitable group and maintaining consistent water quality will help encourage their best colouration and natural behaviour.
