Goldfish Aquarium Tank Swimming Gold Fish Video Clip.
Use a water filter in your goldfish tank. This will greatly increase the time you can go between water changes. Pick a filter designed for the tank size you have. For example, a 10-gallon tank requires a 10-gallon filter. Change the filter cartridge according to the package instructions, and clean the filter itself with warm water every two to three months.

Of course, the fact that you’re here, browsing The Goldfish Tank, suggests you’re well on the way to being a great goldfish-keeper! Goldfish Care Guide. If you’re feeling overwhelmed, don’t worry. While looking after goldfish isn’t as easy as filling a bowl with water and leaving them to it, it’s not rocket science either. You just need the right tank setup and the patience to.

This video looks at how big of a tank you need to house your goldfish. This is meant to be used as a general guideline. - I keep my two (5-7 inch) orandas in. This is meant to be used as a general guideline.

The Tank Sizing. The first and foremost thing to think of when setting up a goldfish tank is the minimum tank size needed (it's always better to go bigger if you can afford the space and cost). Goldfish can't be kept in bowls. If you want to see how silly that looks, check out out this video of a goldfish in a bowl. They simply don't fit.

You can also add a small amount of salt to a goldfish's water to help keep it healthy. Use only aquarium salt, rock salt or kosher salt to avoid dangerous additives. A small amount in the aquarium water can increase oxygen absorption and promote a healthy slime coat. Use about 1 tablespoon per 5 gallons of aquarium water. But remember, salt doesn't evaporate: replace only the salt you siphon.

In one study, scientists put a lever in a fish tank that doled out food. Eventually, the goldfish learned how to use it, and they specifically pressed the lever when they were hungry. The scientists were then able to train the fish one step further. The lever only dispensed food during a one-hour period. The goldfish figured it out and returned each day at the same time to get their snack.

The trick to tanking algae eaters with goldfish is to feed goldfish floating food on side of the tank and feeding the algae eaters with sinking food on the other end of the tank. This eliminates competition and provides enough food for the goldfish companions to keep them from attaching to the goldfish; they can be attracted to the protective slime coating on a goldfish's scales. If they.