id say 2 kribs (1m/1f) a shoal of cardinals and a BN plec and your shoal of congos this way uv got blue and red from cards, lovely colours from kribs and black with spots on from ur plec and your congos with a tint of yellow, all active and pretty fish + ull be garenteed to find some fish that u have to take home anyway!!! 


what kind of loaches