Corries should be kept on sand!!
And schools of 6.
It's actaully a rather smooth subtrate. No where near as rough as regular gravel
Corries should be kept on sand!!
And schools of 6.
they indeed do do best in groups of 6 or more, in your tank i'd have 3 or 4they probably will need upgrading as they grow though, looking at my Adult i wouldn't put her in anything less than 3ft