Decorating a fish tank, while seemingly a simple task for some, has many moving parts. There are aspects that go into decorating and setting up a fish tank that are vital to the safety and well-being of the fish, as well as aspects that go into the overall design of the tank. These aspects come together to form the overall fish tank, which can be a wonderful display of creativity and thoughtfulness while serving as the home for a community of fish and other life forms. There are many steps that need to be taken when decorating a fish tank.

decorations in a freshwater fish tank. photo from pinterest.com

Finding A Tank And Understanding Your Limitations

The first step in decorating a fish tank is actually possessing a fish tank that will eventually become an aquarium. It is really important to know the size and dimensions of your tank for multiple reasons. Especially if you have a very large tank, you need to be able to recognize where you can put your tank. Make sure you know the floor is sturdy enough to hold up the weight of a large fish tank, as each gallon of water weighs over eight pounds, not even including the tank itself, the base of the tank, or any decorations. In addition, you will need to know the size of the tank to understand what kinds of fish you can include and the size of these fish. The general rule for fish tanks is one inch of fish per one gallon of water. So in a ten gallon tank, five two-inch fish would be adequate, but nothing more.

Creating A Base Layer And Foundation

Creating a base and foundation for your tank is very important when you are decorating a fish tank. There are many options for this base layer, such as gravel, pebbles, or sand. My personal preference is using pebbles for the bases of my tanks. This base layer will provide the covering for the bottom of the tank that can potentially be used for hiding spots for burrowing fish or can allow bottom-dwellers of tanks to collect food that has fallen to the bottom of the tank. Different types of catfish are great examples of bottom-dwellers who benefit from this base layer.

Figuring Out Decorations For Your Tank

Decorations are one of the features of a fish tank that can provide some of the most individuality among people who are setting up their tanks. These decorations could be large, but they do not have to be. Most fish love decorations that they can swim through and interact with. Many fish love and appreciate having decorations in the tank that they can hide in and that can provide shelter for them. Specific fish will “take over” sections of tanks and nest in them. In my tank, I have a couple black mollies that have nestled into an opening in my main pirate ship in my tank. I have a 40 gallon tank, and the pirate ship is about a foot tall and a foot wide. These fish can feel comfortable in their own area.

Plants are a very popular decoration for fish tanks. They are not rigid, so fish can swim through them, hide in them, and interact with them. Plants, even fake plants, can provide a new sense of life within a tank. However, one thing to look out for is what your plants are made out of. Obviously the best thing your tank can have is real plants. Real plants most times look fantastic and produce oxygen for fish in the tank, putting less strain on whatever filtration system you end up deciding on. However, there are some drawbacks associated with having real plants in your fish tank. These include usually being more expensive than artificial plants and requiring maintenance that artificial plants do not need. Fake plants can provide the same shelter as real plants. However, be careful not to purchase or use plastic plants. These hard plastics can be detrimental to the fish. I had one plastic plant before I learned about this. I had multiple fish become intertwined in the plastic to the point that I needed to untangle them before I realized that the plant was the item being harmful to the fish. The fish were merely getting caught on this plant. There is, however, another alternative to plastic. Silk plants look more natural than plastic plants in general. They can be less harmful to fish. So why would anyone purchase plastic plants over silk plants knowing these benefits? Plastic plants are cheaper, easier to clean, and generally last longer than silk plants. This ends up coming down to personal preference, but of the three options I usually use silk plants.

Finishing Decorating Your Fish Tank

There are a few more key details that are needed to finish setting up your fish tank after the visually appealing aspects are complete. The first piece of this is getting a compatible filter for your tank. The most important detail when picking out or choosing a filter is size or capacity. I prefer to get a filter that has a maximum capacity of slightly larger than my tank, so if I have a 40 gallon tank, I would be looking for a filter than is good for 50 gallon tanks. Filters help cycle water around the tank as well as suck up waste and other items that could be harmful to fish in the long run. Next, you should get a heater for your tank. It is important to get a water heater because it can maintain regularity in the tank. Having a normal tank temperature can allow the fish in the tank to become less stressed and overall more comfortable in their home. Again, make sure the water heater you ultimately will choose is powerful enough to heat your entire tank.

The final thing you need to do when decorating your fish tank is to actually fill the tank with water. If you have your tank decorated fully before putting in water, make sure you pour slow so you do not mess up the decorations in the tank. Before you pour water in, however, be sure to add a few drops of dechlorinator, which will make the water much safer for fish to live in. Turn on your heater to get the water to optimal temperature. Optimal temperature depends on what kind of fish you are planning for your tank. Finally, fill the back of your filter with water before turning it on to prevent the motor from burning out.

Now What?

After completing decorating your tank, it is time to add fish! Make sure when finding fish to put into your tank, the fish are compatible and there is enough space for them to thrive. After all, you didn’t put all this work in just for the fish you put in to survive, we want them to flourish and thrive! Hopefully this article gave you a little bit of new knowledge or information! Hopefully you can use this information to construct and decorate a fish tank to help your fish live a great life, while also looking fantastic!