3. Live Rock and Plants
Just like humans, marine animals also need to have their own shelter. Having a mere aquarium without any plants, stones, etc., can be really dull. Since a fish can be territorial in nature, you have to provide live rocks and plants at the bottom part of your fish tank. This allows you to create an artificial shelter for your fish. When you have rocks and plants, you get to add more details in your fish tank making it much livelier.
4. Filters and Filtration Equipment
Cleaning your aquarium every day is not just reasonable. Not every fish tank owners have the luxury of time to do it. Since you cannot just leave your fish tank as it is without properly cleaning and maintain it, you have to invest in quality filter and filtration equipment. The kind of filter that you will purchase will depend on your budget and the type of set-up you want to have.