
Okay, I've another basic-question for you, who are expert in Cory's world

I always read about TUBIFEX worms as one of the most important and good-nourishment-propieties food for our loved south-american (and not only!) little catfishes...so, I wonder if ...
1) Is possible to purchase them at the acquarium shops (because here I didn't find them, although I've asked for them) OR do the funs (=all of you) EVEN go and catch it anywhere, through the rivers banks? OR, said in other words:... WHERE CAN I FIND THEM? ;
2) (In second place and MOST IMPORTANT) ... Does exist any special tecnique to breed and let these tiny worms proliferate? (to avoid to go EVERYTIME we need to feed our Coryes to the shop)
3) What about the brine shrimps?
Thanks for the useful help!
UN GRANDE CIAO dall'Italia!
Pierluigi