Yes, add a bacterial med, preferably medicated food.I would add a bacterial med to the tank.
Hope the rest of the fish make it.
Good Luck.

Yeah, sure. This is the best stuff to get:Would you mind pointing me in the right direction of a medicated food
/www.drsfostersmith.com/product/prod...fm?pcatid=12788"]http
/www.drsfostersmith.com/product/prod...fm?pcatid=12788[/URL]As long as you have a Petsmart where you live, you should be able to buy it.You can't buy medicated food in the uk I think.
Anti internal bacteria med by interpet.
/www.shopping.com/xPO-Anti_Bacteria_...d_Fish_Food_1oz
lost my remaining neon just 1 lonely black neon left 