Oscar fish are known for their quite aggressive behavior towards other fish.
Oscar fish tank mates.
However don t get upset.
In addition oscar is a raptorial feeder that should be kept in a separate tank with its couple match or in a very large tank with large tank mates.
6 plecostomus the plecostomus is a very common aquarium fish known for its ability to eat algae.
The complete oscar fish care guide.
Otherwise these long fish which can grow up to two feet in length are great tank mates for your oscar cichlid.
The majority of the fish that i have suggested as tank mates will require at least 50 gallons just for themselves excluding the oscar.
Types diet tank mates january 11 2019 robert freshwater fish 19 oscars are infamous for their aggression which is hard to imagine since they swim so gracefully but they prove that looks can be deceiving.
If you are positive that this is the fish you want go ahead the fish is easy in care and soon you ll have a nice smart and almost pet.
The oscar fish can be a handful to manage once you have them in your tank but if you provide them with the right conditions and tank mates then it can be much easier to handle them.
The other cases involved the oscars owner having to manually remove the fish from the tank and use tweezers to get the catfish out of the mouth of the oscar.
Keep them well fed and provide some big rocks and caves with plenty of water volume and a good size aquarium and you ll have no issues finding suitable tank mates for tiger oscars.