Step-by-step fish tank background installation

How to Put a Background on a Fish Tank: DIY Aquarium Revamp

The choice of a background for your fish tank can significantly impact the overall aesthetic appeal of your underwater world. Adding a video tutorial on applying the background can further enhance this guide.

But, how exactly do you attach it securely without causing any harm to your aquatic pets? Our How to Put a Background on a Fish Tank guide will walk you through the process, providing practical steps and expert tips along the way, including how to move the background for a perfect fit.

Key Takeaways

  • Choose a background that complements fish and decor.
  • Clean and measure the tank for a precise fit. This preparation step is crucial, especially when working with an empty tank.
  • Install carefully to avoid wrinkles and air bubbles. It may require patience and a bit of work to achieve perfection.
  • Maintain and replace damaged backgrounds promptly.

Choosing the Right Background for Your Aquarium

How to Put a Background on a Fish Tank

Selecting an aquarium background requires you to consider its durability, color, pattern, and ease of cleaning. Glass backgrounds are sturdy and provide a sleek look, perfect for a modern feel. Acrylic backgrounds offer flexibility and are lightweight, making them easier to handle during installation.

Silicone backgrounds are another great option. They’re versatile and can be easily removed and replaced if you decide to change the tank’s theme or decor. Plus, they can be customized to fit your specific tank dimensions, making it easier to work with an empty tank.

Finally, consider the color and pattern of the background. It sets the tone for the entire tank, so choose colors and patterns that complement your fish and overall decor. Vibrant colors can make your fish stand out, while more natural tones create a calming environment.

Preparing Your Tank and Background for Installation

Preparing fish tank for new background

After selecting the perfect aquarium background, it’s time to prepare the tank for installation. Start by cleaning the tank thoroughly with an aquarium-safe cleaner to remove algae, dirt, and any residue. Rinse the tank with water to ensure no cleaning agents remain at the bottom.

Next, measure the dimensions of the tank and cut the background to size. Double-check the measurements before cutting to avoid any errors. Lastly, rinse the background with water to remove any dust or debris, and allow it to dry completely before installation.

Step-By-Step Guide to Installing Your Aquarium Background

Installing custom-cut aquarium background

Follow these step-by-step instructions for a seamless and professional finish:

  1. Measure and cut: Cut your aquarium background to the size of your aquarium, ensuring precision to avoid any gaps or overlaps.
  2. Clean: Thoroughly clean the back of your aquarium to remove any dirt or residue.
  3. Apply application spray: This will help the background stick smoothly without any air bubbles along the back. Watching a tutorial video can offer additional assistance.
  4. Install the background: Starting from the top, carefully place the background onto the aquarium. Use a flat edge to smooth it out as you go.
  5. Press out air bubbles: Once the background is in place, use your fingers or a soft cloth to press out any remaining air bubbles.

Care and Maintenance of Your Aquarium Background

Securing vibrant fish tank background

To preserve the appearance and functionality of your aquarium background, regular cleaning is essential. Use a gentle sponge or cloth, and avoid harsh chemicals.

Check for signs of peeling, bubbling, or fading and address any damages promptly. Replace the background when it shows extensive damage, severe discoloration, or when you’re ready for a fresh look.

How can I Prevent Film on Top of Water in My Fish Tank When Using a Background?

If you want to prevent film on top of water in your fish tank when using a background, make sure to clean the surface regularly and use a surface skimmer to remove any excess debris. Additionally, you can try adding an airstone to increase water surface agitation and reduce the formation of the film.

Tips and Tricks for a Stunning Aquarium Background

Fish tank with 3D aquarium background

For a visually striking aquarium background, consider using tapes, corners, and edges creatively. Create patterns or designs with tapes, and focus on corners and edges to frame the view of your tank. However, avoid overcrowding the background with too many features.

Ensure easy access to the background for maintenance and cleaning purposes. A clean background not only enhances the view of your aquatic life, but also promotes a healthy environment.


We hope this DIY guide has inspired you to revamp your aquarium with a stunning background.

By choosing the right background, properly preparing your tank, and following our step-by-step installation guide, you can create a beautiful underwater landscape for your fish to enjoy.

Remember to regularly clean and maintain your background along the back to keep your aquarium looking its best.

With a little effort, you can transform your tank into a stunning centerpiece in your home.

Frequently Asked Questions

How do I put a background on my fish tank using a DIY method?

To put a background on your fish tank, you can either use a pre-made aquarium background or create a custom one. Follow these simple steps to DIY: Prep the tank by cleaning it thoroughly and making sure it’s dry. Next, measure the dimensions of the tank and cut the background material accordingly. Apply the background inside the tank, ensuring it fits snugly against the glass.

What materials do I need to put a background on my fish tank?

You will need a suitable background material, such as a colored film or custom background sheet, scissors or a knife for cutting, tape or adhesive for attaching the background, and a spray bottle of water to help with application.

Is it easy to put a background on a fish tank?

Yes, applying a background to a fish tank is a relatively easy process that can be done by following simple steps, as detailed in here. With the right materials and a bit of patience, you can revamp your aquarium with a new background along the back.

Do I need to empty the tank before putting in the background?

It is recommended to empty the tank before installing a background along the back, as it allows for easier access and ensures that the background adheres properly to the glass. Make sure to remove any debris and thoroughly clean the inside of the tank before applying the background.

Should I remove the background if I need to clean the tank?

If you need to clean the tank or perform maintenance, you can simply pull off the background and clean the glass as needed. Just make sure to stick the background back in place securely after cleaning, ensuring it’s positioned correctly along the back.

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