CichlidFish,
Since astyanax are so uncommon, you should try to raise a few fry. A really easy way to do it is to use outdoor containers/tubs. Pickup some tubs that hold 30-100g, throw in water hycanith, and add a pair of the tetras. As soon as you notice fry in the tub you could pull the adults.
Of course you would have to wait for summer at this point, but outdoor tubs are the least labor intensive way of breeding and raising tetra fry. Any other method is a combination of trial and error and lots of live food.
I have always wanted astyanax.
Since astyanax are so uncommon, you should try to raise a few fry. A really easy way to do it is to use outdoor containers/tubs. Pickup some tubs that hold 30-100g, throw in water hycanith, and add a pair of the tetras. As soon as you notice fry in the tub you could pull the adults.
Of course you would have to wait for summer at this point, but outdoor tubs are the least labor intensive way of breeding and raising tetra fry. Any other method is a combination of trial and error and lots of live food.
I have always wanted astyanax.