​Vacuums can be a big help in cleaning up your home, but they can also be a pain to use. In this article, we'll show you how to use a fish tank vacuum cleaner to clean up your floors. What is a fish tank vacuum cleaner? A fish tank vacuum cleaner is a device used to clean the water of a fish tank. It consists of a pump to move the water, and a filter to remove debris. How does a fish tank...