Hello everyone,
Maybe someone can help me out. My daughter and I have a 60gal freshwater tank that's been running since November 2014. Peaceful, community tank with 9 Dwarf neon rainbowfish, 1 male swordtail, 5 female swordtail, 9 Black skirt tetras, and 5 cory cat (3 Julii, 2 salt and...