What fish should you NOT pair up with your goldfish?

Goldfish are sociable and prefer living with other goldfish since they are temperate fish.

Nevertheless, it can be enjoyable to introduce different varieties to your goldfish tank if they are compatible.

When selecting a tank mate for your goldfish, there are certain fish you should steer clear of.

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1. BETTA FISH

Betta fish, known for their territorial and aggressive nature, are not suitable companions for goldfish.

They tend to nip at the fins of goldfish, causing significant harm.

The temperature requirements of bettas and goldfish are incompatible, as bettas are tropical fish.

This is another reason why bettas do not make good tank mates for goldfish.

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Cichlids, known as one of the most aggressive fish families in the aquarium hobby, are not recommended for goldfish tanks.

Certain cichlid species, such as the jaguar cichlid, can harm or even kill goldfish due to their aggressive nature.

Cichlids often grow large in size, making them unsuitable tank mates for goldfish.

Red-tailed sharks exhibit aggression and territorial behavior, which can cause stress to goldfish by constantly chasing them within the tank.

Despite primarily staying at the bottom of the aquarium, red-tailed sharks will swim up to the goldfish and chase them.

These fish have a tendency to bully more vulnerable goldfish, especially slow-swimming fancy goldfish.

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The bucktooth tetra is known to be one of the most aggressive tetra species.

Despite their small size, they do not get along well with goldfish.

Fish keepers widely acknowledge the bucktooth tetra as one of the most aggressive fish in the hobby.

When combined with the peaceful nature of goldfish, their aggressive temperament can result in numerous issues.