BLACK WIDOWS

[Ray kay]

I HAVE 5 BLACK WIDOWS AND 1 IS VERY FAT WHAT COULD THIS BE AND ARE THEY EEG LAYERS AND WHAT DO I DO I AM NEW TO THIS HOBBY.
IF THEY ARE EGG LAYERS WHAT DO I DO ??
PLEASE CAN ANYONE HELP

 

[black angel]

black widow tetras are egg scatterers and will eat the eggs. The male and female will bump each other and sort of dance with each other. if you want them to keep the young then you will need a seperate breeding tank