So I've been trying to cycle my tank with fish since I received terrible advice. I've got a 45 gallon with 8 tiger barbs (1 neon, 2 albino, rest regular), 2 mm platys, 1 sunburst platy, and 2 Denison barbs, and 1 clown pleco. So far everyone has been doing well except for my neon barb. The other...