There are fish that are a "rosy red" colour that are livebearers. There are both Platties and Swordtails that can have such colouring. But if you are referring to a fish that is called a "Rosy Red Barb" then these are egg layers.
Yes. They are both freshwater tropical community fish and should get along well.
If the tank's large enough, just leave them in there. Red wag swordtails are peaceful community fish. Otherwise, you have four choices: get another aquarium give them to your friends sell them to a pet store do what my buddy who breeds Bettas does with the imperfect ones, and give them to your Oscar. (Oscars are a necessary part of any fine fish breeding program.)
Baby fish are tiny and will usually be eaten if they are left with larger fish. Swordtails will eat their young and adult neon tetras will also eat baby swordtails. You won't be breeding neons.
carefully
swordtails
community fish like tetras, guppies, swordtails, barbs (not with guppies!), rasborasyou can find compatibility charts available online with a bit of research
Cory Catfish tank mates include most community tank fish as long as they are non-aggressive and friendly in nature. Otocinclus Catfish, Tetras, Swordtails and of course other Corys can be a good fit.
guppies, mollies, platies, swordtails, and limias
Angelfish Discus Koi Neon tetra Guppies Paradise fish Swordtails Gouramis Barbs Betta fish
No. There are actually several kinds of fish who have live births, such as guppies, mollies, swordtails, and platies.
Through its gills.