Aquariums are undoubtedly the most fascinating show pieces in homes. Aquariums attract people’s attention so easily and that is why they are so popular in homes. In fact, many business organizations install aquariums in their offices too. Leaving aside the attention an aquarium gets, it is a major tool for relieving stress. Yes, it has been proved already! Gazing at the fishes in the aquarium makes you forget your worries and you feel much rejuvenated. A lot of people consider customizing aquariums. However, only a few of them are able to do it successfully. Why? Every aquarium needs to have certain equipment and a lot of times; people neglect/ forget installing it in there. As a result, aquariums begin to stink and ultimately, fishes die. Although, a filter is one of the most critical equipment to be installed in an aquarium but there are other equally important equipment too. An air pump is such equipment. What does an air pump do? Well, it ensures that water in the aquarium is oxygenated to the appropriate level. Ideally, you should buy a pump that is slightly larger than what is recommended for your aquarium. It is helpful.