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Fish articles & guides

Choose a topic to find practical advice, species articles and experience shared by the Aquarium World community.

Browse more topics — food, equipment, pest fish, best practice and reptiles

Full article catalogue

The complete catalogue remains below, including Pests, nuisances & problems.

Cold Water

3 fish guides in this category

  1. livingart ·
    Cycling your tank Author: Jennifer Hamlin First published in Aquarium World Magazine November 2011 When getting a new tank, it can be tempting to rush and fill it with fish, but if the filter isn’t properly prepared, a new tank can quickly result in a series of disappointments as the water quality deteriorates and the fish struggle to survive. Fish that live in enclosed aquariums are subject to a buildup of toxic wastes in their environment. The majority of these waste produc
    livingart
    livingart
    • 2323 views
  2. Angela ·
    Goldfish care fact sheet Goldfish make great pets and with regular feeding and tank maintenance they can live for over 10 years. Under good conditions in a large tank some varieties can grow to 30 cm.  Environment -          Goldfish are coldwater fish and do best at 18 to 23° Celsius and a pH of about 7.2 (water that is very slightly alkaline). -          Fish tanks are preferable to goldfish bowls as they have a larger surface area for gas exchange and allow more room
    Angela
    Angela
    • 6497 views
  3. Kelly ·
    Preparing your Pond for Spring Author:  Adrienne Dodge First published Aquarium World August 2013       Yes - it is winter and no one feels much like going outside on a cold damp or frosty day, much less do anything about their pond, but if you take a little time now you will be rewarded with a pond that requires a lot less effort come Spring to make it look sparking and clean. Photo Credit: Caryl Simpson   Most pond keepers notice that their ponds experience an increase in algae once early
    Kelly
    Kelly
    • 1595 views

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