Cold water aquarium fish

Optimal water temperature is vital for a community fish tank. Here are some cold-water fish that will flourish in your unheated freshwater aquarium.

There are a number of plants that help goldfish thrive. Find out which plant suits your tank style all while supporting your goldfish.

Chilly aquarium water is more natural and relatively easy to achieve at home, considering it is synonymous with room temperature.

The celestial pearl danio is a freshwater fish in the danio family. They are popular due to their temperament and galaxy-patterned pearl spots.

To set up a cold water aquarium, you want to buy fish that will thrive in such an environment. Fish Keeping World says these fish are found in ponds. We have compiled a list of these types of…

Find out 17 good stocking ideas for your new cold water fish tank! These freshwater fish are the best options for an aquarium that has no heater and either sits at room temperature or somewhere colder. I made sure to list both small and large fish species. Make sure to check out fish #14 if you're a beginner to the cold water aquarium hobby.

How Often to Change Goldfish Water? Most goldfish owners know they need to change the aquarium water at regular intervals. However, many of them are not sure what frequency of water changes is right for their fishy pet. So, how often should you change your goldfish water? Unfortunately, there is no general answer to that question. In fact, the right frequency depends on your tank size, and fish-to-water ratio. However, the de-facto norm is to change around 15% of the tank water every week.

Make your fish keeping hobby easier by adding aquarium water care products, such as water conditioner, water clarifier, minerals & Indian almond leaves.