Help, babies popping up everywhere!!! Im very new to fish keeping. I just set up a 50 litre tank with a male fighting fish, 6 neon tetras, 2 corydoras, 1 sucking catfish, & a bristlenose. I upgraded from a 15 litre tank. Xmas eve I added 4 female swordtails, 24 hours later I discovered 1 baby...