Picture of the author
Missing fish image

Nothobranchius orthonotus

Red Fin Notho, Red-fin Killifish, Spotted Killifish
Temperature
22–25°C
pH
5–6
dGH
3–7 ppm
Size
8 cm
Tank
40 L
Nothobranchius orthonotus is a fascinating species known for its vibrant coloration and intriguing lifecycle. As an annual fish, it is adapted to living in temporary pools formed by seasonal rains. This resilience and unique lifecycle make it a captivating choice for aquarium enthusiasts. Due to its natural history, keeping these fish requires attention to water quality and temperature stability. The tank should mimic a natural habitat with soft substrate, gentle filtration, and hiding spaces using plants or decorations. A fitting characteristic is provisioning dry periods in the aquarium's lifecycle to simulate natural conditions, enhancing their breeding success. Diet consists primarily of live or frozen foods like brine shrimp, bloodworms, or daphnia to cater to their carnivorous diet, promoting their health and vibrant colors.

Water parameters

Hardness
3–7 ppm
Temperature
22–25°C
pH
5–6

Tank & size

Fish size
8 cm
Tank length
40 cm
Tank volume
40 L

Distribution

Africa