Scientific Name: Astyanax mexicanus

Please note – The image used above is for illustration purposes only; Size, colour and sex may vary. Many of our livestock species are sold as juveniles and have not yet reached their full size and colour potential. If you have any concerns about the size or colour of the livestock you wish to order, please contact our livestock team via our support centre before placing your order. Due to the large quantities of livestock orders daily, the livestock team will are unable to select fish / shrimp to meet specific gender or aesthetic needs.

How easy are they to care for?
We would class these as an easy level of care.

Approximate purchase size : 4 - 6cm
All Pond Solutions will always endeavour to supply as close to the approximate size range as possible. Due to variations from suppliers on rare occasions this may not always be possible. Images used are to show the full potential of the fish when fully mature and are not always representative of juvenile specimens.

How large can they grow?
9.5cm

Where in the world are they from?
Found throughout mexico in subterranean caves.

What is the ideal number to keep together?
Try and keep in groups of at least 4.

What water conditions do they require?
Will happily accept a wide range of water conditions with pH 6.0 - 8.0 and temperatures ranging from 20 - 28 degrees celcius.

What should you feed them?
Will readily accept all foods.

How compatible are they with other fish?
Very peaceful community species, fin nipping may occur during feeding. However this is due to the nature of how the fish determines the location of food rather than displaying aggression.

Can they be bred in captivity?
With some research to replicate their natural environments breeding can be achieved without too much difficulty.