new tank mates

So my 180 gallon tank I finally ready to go I just want some advice on my stocking plan. will these fish work together and is it too may fish? 1 black ghost knife 1 lemon oscar 1 senegal bichir 2 blood parrots 2 electric blue jack demosey

Hey guys, this is my first post on here, and I will fully admit to being a Moonie regarding Piranhas so be gentle, lol! With that being said ... I have 5 red bellies in a 72 gallon planted aquarium. Water chem is spot on, fish are happy and eating with no issues. They are about 7 months old...

So my tank cracked and lost all my fish (managed to save 1 very large pleco). Tank had only cichlids-oscars, green terrors and convicts. Got a much bigger tank now 470 litres(125 gallons)...wanna restock with oscars and green terrors but also want some other non cichlid fish as well. I was...

I have a 55 gallon tank with: . 1 geo altifrons . handful of tetras . handful of danios . for cory cats I need to get some new fish, but I'm not sure what to go with. The 55 is planted and has a black background. I would like some colorful fish. Thanks for any help!