Buying an Aquarium for a Child or Teen in Melbourne Buying an Aquarium for Child or Teen in Melbourne | Page 4

want. Maybe they will surprise you and give you the items without waiting for a special occasion. Another option is to look for used equipment. Be aware that used tanks may leak, and heaters or filters may not work at all, and it's difficult to test them out before buying. So ask questions up front, and don't pay more than 50% of the original price for anything. Don't be too afraid of dirty glass or decorations, as that can be cleaned pretty easily. However, scratches and cracks cannot be rectified, so check used equipment closely for damage.  Size Avoid tanks under 10 gallons if you are a first time aquarium owner. Small aquariums are actually far more difficult to manage than larger ones, as toxins can build up very quickly in the small volume of water. Temperature changes and water chemistry changes can also occur very quickly when there are only a few gallons of water. A must to avoid are those cute mini-aquariums that range from two to five gallons. Although some of the package deals in tiny aquariums may seem reasonably priced, they are not good for the first time aquarium owner. In fact, if at all possible go with a 20 gallon or larger tank. You'll have a much better chance of making it work, as a larger tank is more forgiving of errors you might make.  Consider Weight Be aware that an aquarium larger than 15 gallons will weigh over two hundred pounds when filled, and should be placed on a stand rather than a shelf or desk. You'll also need a place to put the aquarium that is not in direct sunlight, or be subjected to drafts or temperature extremes that could harm the fish. The location must also be capable of getting wet from time to time. Performing maintenance, adding or removing fish and other items from the tank will splash water around the tank. so keep that in mind of you are thinking about keeping a tank on your desktop or over a shelf of books or other items that might get wet.  Number of Fish Lastly, be realistic about the size and number of fish you wish to keep. They will determine the size of aquarium needed, which ultimately impacts the space you'll need to accommodate it. Even if you choose a larger tank, start with a few small easy to care for fish. As you gain experience, you can add more challenging fish.