How big do rainbow fish get?
The habitat of the fish is the mouth of rivers in Australia.
How big do rainbow fish get? They can get very large, 25 cm long depending on the species, there are also “dwarf” rainbow fish who are on average 3-5 cm long. This fish has a broad, flattened body of silver-blue color, rather a shade that cuts four longitudinal stripes. The dorsal and ventral fins are red, forked, like much other marine fish.
Do goldfish sleep at the bottom of the tank?
Goldfish are hardy fish that can survive in water conditions that kill many other fish. They can live in algae-filled water and muddy conditions, but they need space to swim. Depending on the species, goldfish could grow between 6 inches and 18 inches.
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