Lyretail Killifish: An Easier Entry Into a Specialist Hobby
The lyretail killifish carries a warm orange to red body with a distinctively forked, lyre-shaped tail, especially pronounced in mature males, and comes from coastal Gabon in West Africa. It stays sma
The lyretail killifish carries a warm orange to red body with a distinctively forked, lyre-shaped tail, especially pronounced in mature males, and comes from coastal Gabon in West Africa. It stays small, reaching around five to six centimetres, and like the Gardneri killifish is a non-annual species, living a genuinely normal multi-year lifespan rather than the single fast season some killifish are known for.
This combination of striking colour, manageable size and non-annual hardiness has made it one of the most commonly recommended entry points into the wider killifish hobby, a niche corner of the aquarium world with a passionate, specialist following.
Tank and water requirements
A pair or small group does well in a tank of forty litres or more, with dense planting, floating cover and subdued lighting. It tolerates a reasonable range of water conditions, including typical Indian tap water, and does not need the very specific soft, acidic water some other killifish demand.
A tight-fitting lid is essential given this species' strong jumping ability, particularly through any small gap around filter fittings or cables.
Diet and behaviour
A diet of small live or frozen foods such as bloodworm, brine shrimp and daphnia suits it best, supplemented with good-quality micro pellets once settled. It is generally peaceful, though males can show mild territoriality towards each other.
It breeds readily in a well-planted tank, with eggs typically laid among fine-leaved plants or spawning mops, making it a reasonable first species for a keeper curious about killifish breeding without tackling the more demanding annual species.
Buying tips
Priced around seventy to one hundred forty rupees per fish, sourced mainly through specialist breeders and killifish hobbyist groups in India
Widely considered one of the best beginner killifish given its hardiness, manageable size and non-annual lifespan
A good next step for a keeper who has enjoyed the Gardneri killifish and wants to explore killifish breeding
The scissortail rasbora, Rasbora trilineata, gets its name from the black-and-white banded tail fin, which opens and closes in a scissoring motion as the fish swims, a genuinely visible behaviour rath
Flushing a fish, whether dead or simply unwanted, down the toilet is a habit many Indian households have inherited without questioning it, and it carries real risks that are worth understanding.
A cover might seem like an afterthought compared to filtration or lighting, but for a saltwater tank it does real, unglamorous work: cutting evaporation, which matters a great deal given how salinity