The most popular fish in India, with proper care, can live 15-20 years. Some fishes have been known to live till 25-30 years of age. Keep these fishes in a bare bottom tank.
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Goldfish
These fishes don't need an oxygen pump as they can take oxygen directly from the air by coming up. They can live in the small aquarium but do ensure that the water filter is good and clean.
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Betta fish
These fishes also don't want oxygen pumps as they also take oxygen directly from air by coming up. Their features are exactly like Betta fish.
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Gourami fish
For beginners, these fishes are best as they are easy to maintain but they require limited food and are kept in a group of 6-8.
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Molly fish
These fishes are also exact Molly fish as they are easy to maintain but are require limited food and kept in a group of 6-8. Males are small and colourful, while females are large and less colourful.
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Guppy fish
These fish should be kept in a warm aquarium, and generally, live more than 10-12 years. They are compatible with some tetras and barbs.
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Angelfish
These fishes are slightly aggressive and have large body sizes and it is hard to find a good match for them. If you keep two Flowerhorn fish then you need a 150-gallon tank.
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Flowerhorn fish
These fishes are rare to found but easy to care for. Their beautiful colours are only visible once they reach to their adulthood. They can easily get along well with Barb and tetras.