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I have a 55 gallon tank with two ~8 month old Oscars in it. The albino is about 3 inches long and the black one about 5 inches. About a week ago the black Oscar stopped eating entirely, which is unusual due to his typical voracious appetite. Yesterday I noticed him floating at the top of the...

Hi, since about a half year im totally into bichir. Got some Delhezi, Senugales, Ornate, Endlicheri, Lapradei, and Palmas B. Devided into 3 tanks. I'm having a bit of a Pokémon pollacy: gotta catch em all! All jokes aside; i lost 4 of them in the last 2 weeks. Symptons where all the same...

So I don't have much time, or so I believe and I'm really freaking out. This has been going on for the whole day now. From since I woke up today I noticed my Dad's Silver Arowana threw up his meal from yesterday. I did a 30% water change yesterday. 55gal tank. Yes I know it was a lot but I've...