may be it's wrong place to speak about that.
i come of your congress, i think some french also come.
I can come with, young channa gachua "royal blue"(little species of gachua), channa feli aff. gachua, (at my home adult are litlle 12/13 cm, feli say to me normaly 20 cm)
if there are enougt large gachua "black assam" (gachua in fact ) at this day 2/3 cm).