That explains why you need to include holes, caves and other interesting features in their aquarium. Native to Ganges River of Eastern India, these fish are the curious species who spend their time chasing each other around and exploring their immediate environment. The tank should have the right conditions with water temperature ranging from 65 to 75 degrees Fahrenheit and a pH level of about 6.5 to 8. These fish are considered to be among the most peaceful species, suitable for a community tank. Zebra Danios are an entertaining and spirited cold water aquarium species that thrives best in a 20-gallon tank.
Make sure that their living environment has enough tank plants to mimic their natural habitat in the wild. Their ideal region in the tank is in the middle where they spend most of their time. This means that their tank mates should be of the same behavior and temperament. Goldfish are among the most peaceful and slow swimmers tank fish you will ever come across. As a hobbyist, you will require to change at least 50% of tank water once a week to maintain tank conditions.
The males develop tiny white bumps on their operculum and pectoral fins. This coldwater aquarium fish comes in various shapes and sizes. Omnivorous by nature, goldfish grows to a length of 25 cm. So, depending on where you house them, goldfish do not require a heater to feel good in their environment. The right water temperature for this colorful fish is 61 to 72 degree Fahrenheit with a pH level of about 7.2 to 8.
Known as breeding tubercles or breeding stars, goldfish need a tank capacity of 20 gallons or more. Goldfish are among the most popular fish kept in tanks as pets. This is to say that such fish species need a heated aquarium to replicate their natural habitat in the tropics.īut do you know you can keep cold water aquarium fish in an unheated aquarium? Here is a comprehensive list of ten best coldwater aquarium fish for beginners. You must be quite familiar with aquarium fish from tropical regions. As an Amazon Associate we earn from qualifying purchases. This page may contain affiliate links, which will earn us a commission.
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