Hi ihave 2male and 3 females but 2 of the female glowlight tetras r really big and when i say big i mean big it looks like there goint to blow up or burst and she stay s in the same place all the time one of my castles can anyone tell be whats going on.ive had them for 4 months and u couldn't tell which was male or female but u can now the males r much smaller.
please help
peter
please help
peter