How to Make an Aquarium Look Pretty: 7 Easy Tips for a Stunning Underwater World

Aquariums are an excellent way to bring a little bit of nature into your home. They provide a soothing and tranquil atmosphere, and watching fish swimming around is incredibly relaxing. But, besides being a beautiful addition to your home decor, aquariums require maintenance and attention to keep them looking pretty.

The question is, how do you go about making your aquarium look pretty? There are multiple ways to approach this, from choosing the right plants and decorations to the maintenance routine you follow. In this blog, we will cover various tips and tricks on how to make your aquarium look stunning, healthy, and inviting. Whether you are a seasoned hobbyist or a novice, you will find some valuable advice to help you create a visually appealing and healthy aquatic environment.

Let’s dive deeper into how to make an aquarium look pretty!

Choose a Theme

If you want to make your aquarium look pretty, one of the most important things to consider is the theme. Choosing a theme will help you create a cohesive and aesthetically pleasing design that will make your tank stand out. There are several themes to choose from, such as a natural look with rocks, driftwood, and live plants, or a colorful and vibrant theme with poppy colors and bright corals.

You can also choose a themed aquarium, such as a pirate-themed tank with a sunken treasure and pirate ship ornament. Whatever theme you choose, make sure to stick to it and accessorize accordingly. This will help create a stunning display that will leave your guests in awe.

With a little creativity and planning, you can transform your aquarium into a work of art that will be the envy of all your friends.

Examples: Jungle, Underwater, Zen Garden

When it comes to creating a personal space or designing a website, choosing a theme can be overwhelming and time-consuming. However, there are several pre-made themes to simplify the process, and it all comes down to your personal taste and style. For instance, a Jungle theme can evoke a sense of adventure and the great outdoors.

Imagine the lush greenery and exotic animals that could adorn your space or website. An Underwater theme, on the other hand, creates a calming and peaceful atmosphere with shades of blue, greens, and aquatic animals. Lastly, Zen Garden is a popular theme that conveys tranquility and simplicity.

It consists of neutral colors, calm landscapes, and bamboo elements. Ultimately, your choice of theme should center around your personal preference and the mood you want to set for your audience or yourself. So, take a moment to reflect on your desired ambiance and select a theme that reflects it best.

how to make an aquarium look pretty

Select Colorful Fish and Plants

When setting up an aquarium, it’s essential to choose colorful fish and plants to create an eye-catching display. Not only do vibrant colors add interest and depth to your tank, but they also provide a healthy environment for your aquatic pets. Some popular choices for colorful fish include the Betta, Guppy, and Neon Tetra, each with their unique hues and patterns.

Pairing these fish with brightly colored plants such as Anubias, Java Fern, or Amazon Sword can add an extra layer of visual appeal to your setup. Don’t forget to consider the compatibility and requirements of each plant and fish species before placing them in your aquarium. With a little planning and attention to detail, selecting colorful fish and plants can transform any aquarium into a beautiful and lively oasis.

Research Care and Compatibility Needs of Each Type

When it comes to selecting colorful fish and plants for your aquarium, it’s important to consider the research that goes into maintaining the care and compatibility needs of each individual type. There are a wide variety of fish and plants that can add color and vibrancy to your aquarium, but it’s crucial to select those that will thrive in the same environment. Some popular colorful fish species include tetras, guppies, and angelfish, while plants such as java moss, amazon swords, and anubias can also add a pop of color to your aquatic world.

By selecting compatible species and ensuring they have the proper environment and care, you’ll be able to create a visually stunning and healthy ecosystem for your fish and plants to thrive in. So before adding any new additions to your aquarium, be sure to do your research and select species that will complement each other and flourish together.

Add Decorations

Decorating your aquarium can be a fun and exciting experience that adds personality and charm to your aquatic habitat. Adding decorations not only creates an aesthetically pleasing environment but also provides your fish with hiding places and areas to explore. When it comes to making your aquarium look pretty, the possibilities are endless.

From plants and rocks to driftwood and sculptures, there are many options to choose from. Live plants not only add a pop of color but also provide oxygen to your tank, creating a healthy living environment for your fish. Adding rocks and driftwood provides a natural feel while also creating nooks and crannies for your fish to hide and play.

You can also add statues and other decorative items to create a theme or add a personal touch to your aquarium’s decor. Remember to choose decorations that are safe for your fish and won’t harm their delicate skin or harm the water’s balance. By adding decorations to your aquarium, you can transform it into a beautiful and lively underwater world that your fish will love to call home.

Rocks, Driftwood, Artificial Plants, and Ornaments

When it comes to aquarium decoration, the possibilities are endless. From rocks and driftwood to artificial plants and ornaments, there are countless ways to personalize and beautify your aquatic habitat. Adding decorations not only enhances the visual appeal of the aquarium but also provides a more natural and stimulating environment for your fish.

Natural elements like rocks and driftwood not only serve as aesthetic elements but also provide hiding places and shady spots for your fish to rest. Artificial plants and ornaments offer the same benefits while also allowing for more creativity and customization. Plus, they come in a variety of shapes, sizes, and colors to fit any theme or style.

By incorporating these decorations into your aquarium, you can create a unique and thriving underwater world for your fish to call home. So whether you want to mimic a serene landscape or create an underwater playground, adding rocks, driftwood, artificial plants, and ornaments is an easy way to add vibrancy and personality to your aquarium.

Use Proper Lighting

One of the most important aspects of making an aquarium look pretty is proper lighting. Lighting not only enhances the overall aesthetics of the aquarium but also plays a crucial role in maintaining the health of the aquatic life inside. It is important to choose the right type of lighting for your aquarium depending on the type of fish and plants in it.

LED lights are a popular choice as they are energy-efficient and can be customized to create different lighting effects. However, it is important to avoid over-lighting the aquarium as it can cause stress and harm to the fish and plants. An optimal lighting schedule is crucial for the aquarium’s overall health and growth.

Whether you are going for a natural look or a vibrant pop of color, proper lighting can make all the difference in making your aquarium look pretty.

Balance Brightness and Color Spectrum

Using proper lighting is crucial to achieving the right balance of brightness and color spectrum in any space. Whether it’s natural or artificial lighting, the color temperature and intensity can greatly impact the overall look and feel of a room. When selecting lighting, consider the purpose of the space and the mood you want to create.

For example, warmer tones, such as yellow or orange, can create a cozy and inviting atmosphere, while cooler tones, such as blue or green, can create a more calming and refreshing environment. Additionally, using a combination of different light sources, such as overhead lighting, floor lamps, and table lamps, can add depth and dimension to a room. By selecting the right lighting, you can create a visually appealing and comfortable space that is both functional and enjoyable.

Maintain Cleanliness

When it comes to making your aquarium look pretty, cleanliness is paramount. No matter how much effort you put into adding decorations and creating a theme, a dirty tank will quickly detract from the overall aesthetic. Start by regularly changing out the water and cleaning the filter.

In addition to keeping the water crystal clear, this will also help to prevent any unpleasant odors from developing. Next, make sure to remove any algae buildup from the glass as soon as it appears. A magnet cleaner can make this an easy task.

Additionally, take steps to eliminate any debris or uneaten food from the bottom of the tank, using a gravel vacuum if necessary. By keeping your aquarium clean and well-maintained, you can ensure that it always looks its best and provides a beautiful home for your aquatic pets.

Regular Water Changes, Filtration, and Algae Control

Maintaining clean and healthy water in your aquarium is essential, and there are a few crucial steps that you can take to achieve this. Regular water changes are at the top of the list. Experts recommend changing approximately 15-20% of the water once a week to remove excess nutrients that can contribute to algae growth and other problems.

Additionally, investing in a high-quality filtration system is paramount to maintain water quality. A good filter will remove waste, debris, and other harmful substances from the water while keeping the water oxygenated. This will help prevent the buildup of harmful bacteria and keep your fish healthy and happy.

Lastly, controlling the growth of algae is also vital. Algae is unsightly and can quickly take over your tank, causing issues with oxygen levels and killing off your fish. There are numerous algae control products available, including natural solutions such as snails and shrimp that will consume algae.

Overall, cleanliness is key to maintaining the health and longevity of your aquarium inhabitants. Remember to follow these steps, and your fish and plants will thrive.


In short, making an aquarium look pretty is all about creating a captivating underwater world that’s both visually stunning and functional for your fishy friends. It’s a delicate balance between carefully selecting the right plants, decor, and lighting to create an inviting atmosphere that’s both calming and exciting. From rocky caves to colorful coral reefs, the possibilities are endless when it comes to designing your perfect aquarium.

So dive in, get creative, and remember, the key to a beautiful aquarium is to make it feel like a home, for both you and your finned friends.


What are some ways to decorate an aquarium?
There are many ways to make your aquarium look pretty, such as adding colorful rocks and plants, putting in unique decorations, or even creating a theme.

How can lighting enhance the look of an aquarium?
Adding LED lighting or different colored lights can create a beautiful and eye-catching display in your aquarium.

Is there a certain color scheme I should follow when designing my aquarium?
The color scheme you choose depends on your personal preference and the type of fish you have. Some people prefer a natural look with natural-colored rocks and plants, while others like a pop of color.

Can adding live plants make an aquarium look prettier?
Yes, live plants can add a natural and vibrant touch to your aquarium. They also provide oxygen for the fish and help keep the tank clean.

How can I make my aquarium look more spacious?
Adding a background to the tank and using floating plants can create the illusion of more space and depth.

Are there any accessories I should avoid adding to my aquarium?
Avoid putting in any sharp or dangerous objects, as well as anything that could harm the fish. Also, make sure the items you add are specifically designed for aquarium use.

Can changing the layout of items in my aquarium make it look prettier?
Absolutely! Rearranging the plants, rocks, and decorations can breathe new life into your aquarium and make it look like a whole new tank.