Top 9 Best Aquarium Decors Reviews (UPDATED 2020)


Perhaps one of the reasons why you decided to invest in fishes and aquarium is because of the calming vibes that it can offer.

Showcasing your style is possible once you have an aquarium in your house. The best part is decorating.

Hence, we created a list of the best and stunning aquarium decors every pet lover should check out.

From marine plants, rocks, and other aquarium accessories, rest assured that you will have an aquarium like no other.

Top Best Sellers in Aquarium Decors

Last update on 2020-04-30 / Affiliate links / Images from Amazon Product Advertising API

1Mylivell Aquarium Plants, Artificial Plastic Lifelike Fish Tank Water Plant for Aquarium Decoration

Mylivell Aquarium Plants, High Simulation Artificial Plastic Plant Green Grass Aquarium Decoration...

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If you don’t want to risk having a live marine plant, then you should opt for this artificial lifelike plant for an aquarium decoration.

It’s soft and flexible, allowing your fishes to swim around without getting hurt. There are no hard edges and even though it’s made of plastic, it’s soft enough not to hurt a betta’s fins.

The realistic look and feel of this water plant look really nice in large aquariums. It’s both compatible in freshwater and saltwater aquariums.

This aquarium plant is designed with a ceramic base for exceptional stability. In that way, it doesn’t move nor float in the water. It’s a right aquarium décor for your tank.

Should you wish to trim the product, its non-toxic materials are easy to wash and trim. You can pull out the individual stems to make it suitable for your fish tank.


  • No fade and no odor
  • 100% non-toxic, safe for fishes
  • Can be used in saltwater and freshwater aquariums
  • Will not grow and occupy space
  • No special requirement for light and carbon dioxide


  • The glue falls from the leaves
  • Upper leaves fade
  • Causes water to become cloudy
  • The chemical deteriorates in the water

2Billys Reef Connection Dry Reef Rock

Dry Reef Rock (300 lbs)

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This porous and clean aragonite based reef rock originated from Florida. It’s tested by the laboratory and 100% safe for fishes in your aquarium.

This hand-picked rocks will look great in both freshwater and saltwater aquarium, creating an ideal aquatic environment for your fishes.

The 100% professionally cleaned aragonite dry reef rock is mined from an ancient reef inland, making it an eco-friendly aquarium décor.

Also, it wouldn’t damage any existing reef inside your tank once placed. Once these dry rocks get used to the cycle of your aquarium, it will slowly turn into a stunning live rock.

No chemicals were used during the cleaning process, opening up all the pores in the rock to make sure that there are no foreign organics are introduced in your existing aquarium. This dry rock will complete the look of your aquarium and your fishes will surely love it.


  • Smooth texture, does not hurt the fishes
  • Rugged-looking for a realistic aquatic design
  • Decent price


  • Small sizes
  • Rocks are dusty and made the water cloudy

3Real Reef Premium Live Rock For Saltwater Aquariums

Real Reef Premium Live Rock for Saltwater Aquariums (60 LB) Mixed Sizes

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This premium live rock for saltwater aquariums from Real Reef is indeed a significant investment. No two pieces are the same with this rock.

Lightweight and porous, it will look great in any saltwater aquariums. There are holes and crevices, allowing small fishes to swim through it.

The all natural reef rock is made from 100% eco-friendly materials, ensuring the health of your fishes inside the tank.

You can choose from many natural shades such as purple, pink, and red. Because of its high stable pH, this rock is not suitable for freshwater aquariums.

This real reef is high in calcium carbonate. There are no chemicals used in manufacturing this rock, allowing you to enjoy a safe yet gorgeous-looking rock in your tank.


  • Natural lovely shade, not spray-painted
  • High in calcium
  • Lots of holes and crevices


  • Not suitable for customers on a budget

4Mighty109 Greys Pea Gravel 

MIGHTY109 GREYS Pea Gravel / 160 gallons BOX CAR SPECIAL

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Check out this pea gravel from Mighty 109. The garden and landscape pea gravel can be used in both saltwater and freshwater aquariums.

Its grey-blue with shades of red and earth tones can easily blend with your existing aquatics design. The pea gravel is great for ground cover, garden paths, and planter beds.

Its beautiful earth tone color is perfect for decorating your fish tank and is also suitable for drainage.

Rest assured that the colors will not fade once submerged into the water.

This beautiful aquarium decorating material is perfect for achieving a realistic aquatic environment for your fishes. There are no chemicals integrated with the pea gravel and is 100% safe to use.


  • Nicely-uniformed and fairly light colored
  • Can prevent erosion in the tank
  • Easy to use


  • Not budget-friendly

5ARC Reef Premium Live Rock For Saltwater Aquariums

ARC Reef Premium Live Rock for Saltwater Aquariums, 45 lbs.

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This 45-pound of premium live rock from ARC reef is a must have for every reef aquarist out there.

In just one purchase, it can offer years of growth and beautify your aquarium in an instant. It’s fully-encrusted with coralline algae.

This product is an ideal choice for beginners because curing is not needed. Once out of the box, it is ready to place inside your saltwater fish tank or marine aquarium.

The ARC reef live rocks are 100% aquacultured and grown on an artificial reef to help save our natural reefs in the ocean.

Best of all products, it has the highest concentration of beneficial nitrifying bacteria. It can assist in removing harmful waste and aids in cycling new tanks.

This is an extremely-porous and chock full of holes and crevices for your fishes to swim around. You can stack it easy and is an excellent choice for coral frag placement.


  • No curing required
  • Vibrant color easily blends with existing aquatic décor
  • Simply combine with live sand and nitrifying starts
  • Good mixture of small and large pieces


  • Pricey

6biOrb HALO Aquarium with LED Light

biOrb HALO 60 Aquarium with Moonlight LED Light – 16 Gallon, Grey

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This HALO aquarium with LED light is a perfect gift for beginners out there. Instead of traditional glass, it is constructed with acrylic that is 10 times stronger compared to glass.

It’s 50% lighter and 93% clearer, allowing you to watch the fishes swim peacefully inside.

The true five-stage filtration includes the biological, mechanical, chemical, water stabilization, and oxygenation. It does not consume much energy, allowing you to save money in the long run.

It also includes a HALO light ring with automatic moonlight for a dramatic effect that can promote faster growth of plants. The visually seamless aquarium has a hidden waterline.

It has a hinged lid for mess-free and easy maintenance access. Feeding your fishes had never been easier with this product.

Its secured closing magnetic lid will ensure that all your pets are secured inside the aquarium after feeding session.


  • Can be controlled using remote control
  • Safe non-slip feet for excellent stability
  • Requires little maintenance
  • Looks great in any living room or office
  • Easy setup


  • Filter current is too harsh for a betta
  • Filter changes release dirt into the water
  • Cumbersome to clean because of a small hole
  • Can only use large pebbles
  • Costly accessories

7Coralife LED Biocube Aquarium LED

Coralife Fish Tank LED BioCube Aquarium Starter Kits, Size 16, Black (100530106)

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Our next product is an aquarium LED by Coralife. The sleek and modern hood with vibrant LED lighting is perfect for both freshwater and saltwater aquariums.

Its integrated 24-hour timer offers three independent channels: bright white, color enhancing LEDs, and sparkling blue.

The LED lighting features an automatic 30-minute sunrise/sunset and 60-minute moonrise/moonset functions in replicating the natural day cycle for your fishes. Its compact and does not consume much space.

The built-in filtration of the product is customizable. It’s easy to install and maintain. The package includes a quiet submersible pump, dual intakes, and an adjustable return nozzle for a complete setup.

Now you can watch your fishes swim peacefully in a moonlight glow. It’s a great addition to create a dramatic effect on your tank and promote fast plant growth as well.


  • Keep things simple and low-cost
  • Easy to maintain
  • Pre-programmed options, easy to use


  • Noisy operation
  • Pricey

8EcoSphere Closed Aquatic Ecosystem with Revolving Base

EcoSphere Closed Aquatic Ecosystem, Large Pod, with Turntable Base

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This miniature world will not require any form of maintenance from you. The world’s first enclosed ecosystem utilizing the NASA technology can last for years to come.

If you are looking for a unique gift item for the aquarist, you should consider this product.

The perfect blend of science and art, you don’t have to do anything except showcase it in your living room and watch the species swim peacefully inside.

The fascinating enclosed world contains 8 marine shrimp. This self-sustaining little world provides a calming effect.

It’s an ideal decoration for your office or bedroom if you want to free yourself from stress after a long day.

No water changes and feeding are required for this product. It’s both beautiful and low maintenance.


  • Can soothe the stress of pet owners
  • Does not consume much space
  • Clean and clear water
  • Requires no maintenance at all


  • Some receive only two shrimps
  • Costly

9Universal Rocks 48-Inch by 20-Inch Ledge Flexible Aquarium Background

Universal Rocks 48-Inch by 20-Inch Ledge Flexible Aquarium Background

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This realistic rock replication background from Universal Rocks is a great addition to your aquarium.

To add an interesting piece, simply install the background and it will look entirely different from the standard aquariums out there. It’s easy to install, all clips that you’re going to need are included in the package.

The background is flexible. You can even install it in tanks with center braces.

Depending on the size of your tank, you can cut the size of the product if necessary to suit it accordingly.

The natural looking rockface made from lightweight thin and flexible material will feel your pets as if they’re swimming in their natural environment.


  • Makes any tank look like a showpiece
  • Can fit up to 75-gallon tank
  • Flexible and easy to install


  • Warped in multiple areas
  • The product is dusty, makes the water cloudy
  • Not suitable for tanks with existing fishes