Can you have different types of tetreas to make up a shoal?
i.e., could i have 2 cardinals, 2 neons and 2 black ones tomake upa shoal of 6?
Or does a shoal have to comprise entirely of one type, e.g., all cardinals
Thanks
i.e., could i have 2 cardinals, 2 neons and 2 black ones tomake upa shoal of 6?
Or does a shoal have to comprise entirely of one type, e.g., all cardinals
Thanks







