lonely

I have 4 peacock bass in my 5x2x2 tank..... Its been 1year, these guys never shown any abnormal behaviour or feeding delays...... Suddenly two of the basses, losts its appetite.... i was waiting for 15days till now.... trying with metrogyl 400mg (3days course).... this is my second day...

I've got a 120 gallon. I have a bichir who's the absolute must in the tank. I had a severum and a blood parrot and three tinfoil barbs. The severum kept wanting to swim with the blood parrot, but the blood parrot didn't really seem interested. At the fish store they didn't have severums, plus I...

What do you guys think about single fish tanks with fish that are solitary/territorial in nature? ( leopard ctenopoma, beta, etc) Would the fish benefit from companionship and be less bored? I see people keeping large fish like oscars and flowerhorns solo and it makes me wonder if fish have...

I have a 55 gallon with 2 small delhezi bichirs and a small leopard bush fish (leopard ctenopoma). The bichirs are always hiding and don't interact with the leopard bush fish really. Do you think the leopard bush fish would get lonely? Thinking of getting another leopard bush fish for company...