5 Types of Highly Agressive Freshwater Aquarium Fish

Highly agressive freshwater aquarium fish.

Many home aquarium enthusiasts enjoyed keeping a wide variety of fish in a community tank. Others find this too commonplace and prefer species tanks with highly aggressive freshwater aquarium fish. Needless to say, all aggressive fish would have to be kept with members of its own species or fish that it would not consider prey.

Highly Agressive Freshwater Aquarium Fish – Piranha

Everyone knows the story of the piranha fish. The South American terrors can strip the flesh from any animal or human that enters its domain. If you want the ultimate in highly aggressive freshwater aquarium fish, red belly or black bellied piranha’s are the way to go.

Highly Agressive Freshwater Aquarium Fish – Red Tailed Black Shark

It is recommended that you keep a red tailed Black shark in a habitat tank instead of a community tank. They are attractive bottom dwelling fish with a black body and a bright red tail. Often sold in fish stores, I have seen it In a community tank but only if there are plenty of hiding spaces. Sometimes, providing a highly aggressive freshwater aquarium fish with a lair can reduce its aggressiveness.

Highly Agressive Freshwater Aquarium Fish – Tiger Barbs

Some say Tiger barbs get a bad rap as highly aggressive freshwater aquarium fish. They are famous for their fin nipping of other fish. While I have kept both regular and green tiger barbs in community tanks, the tanks were very large, under stocked and the Tiger barbs were kept in large schools. Individual barbs seem to have differing personalities that can either make them highly aggressive freshwater aquarium fish or acceptable additions to your community tank.

Highly Agressive Freshwater Aquarium Fish – Many Cichlids

Many popular cichlids, such as Oscars, Jewel and convict cichlids, and the appropriately named Green terror are highly aggressive freshwater aquarium fish. While some of these are dangerous simply because they’re large, others will actively attack anything that invade its territory.

Highly Agressive Freshwater Aquarium Fish – BIG Fish

Needless to say, many large fish you can keep in a huge fish tank can be aggressive smaller species and each other. There are a few catfish, such as the Black Devil catfish, that will attack anything that enters its tank. These type of fish are usually out of the range of purchasing possibility for the home aquarium keeper. Keeping this type of highly aggressive freshwater aquarium fish requires a large live food and care whenever you clean the tank.

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