Best 30-Gallon Aquariums of 2025

Janie Foster Avatar
Janie Foster
Last Updated: Jan 9, 2025

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The 30-gallon aquarium is a popular choice among hobbyists looking to create a stunning aquatic display in their home or office. With its versatile size, this aquarium can accommodate a wide variety of fish species and aquatic plants, allowing for a diverse and visually appealing underwater ecosystem. Its spacious capacity also provides ample room for fish to swim and explore, promoting their overall well-being. Whether you're a beginner or an experienced aquarist, the 30-gallon aquarium offers a great balance between size and functionality, making it an excellent choice for any aquatic enthusiast.

At a Glance: Our Top Picks

Landen 60H 30 Gallon Rimless Low Iron Aquarium Tank Cover #TOP 1
Landen 60H 30 Gallon Rimless Low Iron Aquarium Tank
ftb score rating icon 9.8
Tetra Glass Aquarium 29 Gallons Cover #TOP 2
Tetra Glass Aquarium 29 Gallons
ftb score rating icon 9.7
biOrb Flow 30 Aquarium Cover #TOP 3
biOrb Flow 30 Aquarium
ftb score rating icon 9.5

Top 6 30-Gallon Aquariums

Landen 60H 30 Gallon Rimless Low Iron Aquarium Tank

111006
Clear
Landen 60H 30 Gallon Rimless Low Iron Aquarium Tank Cover
Landen 60H 30 Gallon Rimless Low Iron Aquarium Tank, 23.6" W × 17.7" D × 17.7" H (60cm x 45cm x 45cm) 8mm Thickness with Black Nano Foam Leveling mat Included

This aquarium tank features rich landscape design suitable for all kinds of scenes. The 8mm thick heavy-duty glass with high light transmittance and low iron provides 91% transparency, bezel-less design and wide vision for an immersive viewing experience. The manufacturing standard includes right-angle, mirror edge grinding, accurate size, uniform joints and smooth feel. The fish tank has a dimension of 23.6" L × 17.7" W × 17.7" H (60cm x 45cm x 45cm) with an approximate capacity of 29.59 gallons. The packaging includes a free EVA material fish tank cushioning pad for transportation safety.

What We Like
Bezel-less design offers a wide and immersive viewing experience
Manufacturing standard provides accurate size and smooth feel
Free EVA material fish tank cushioning pad for transportation safety
#TOP 2

Tetra Glass Aquarium 29 Gallons

NV52017
Assorted
29 Gallons
Tetra Glass Aquarium 29 Gallons Cover
Tetra Glass Aquarium 29 Gallons, Rectangular Fish Tank, Assorted Color

The Tetra Glass Aquarium 29 Gallons is a rectangular fish tank made of glass that provides an ideal home for your fish. The aquarium allows easy customization with assorted Tetra accessories (sold separately) to make it your own. You can mix and match with your favorite Tetra filtration, lighting, and water care products (sold separately). The aquarium measures 30 inches wide by 12 inches deep by 18 inches high, providing ample space for your aquatic friends. The Tetra brand is dedicated to helping both seasoned hobbyists and beginners have a lifelong aquatic experience.

What We Like
Offers ample space for your aquatic friends
Allows easy customization with assorted Tetra accessories
Can mix and match with favorite Tetra filtration, lighting, and water care products
#TOP 3

biOrb Flow 30 Aquarium

72034
8 Gallon
biOrb Flow 30 Aquarium Cover
biOrb Flow 30 Acrylic 8-Gallon Aquarium with White LED Lights Modern Tank for Tabletop Display, White

Introducing the biOrb Flow Aquarium - a chic and minimalist 8-gallon acrylic aquarium that brings joy and wonder to your home. With its compact size and three transparent sides, you can easily find a space to place and admire your biOrb. The upgraded design includes a quieter air pump and color-coordinated lighting cords for a sleek look. Setting up your new hobby is quick and easy, as everything you need is included. The acrylic material is not only 10 times stronger and 23% clearer than glass, but it also acts as a good insulator, ensuring you don't lose as much heat as with a glass aquarium. The 5-step filtration system and filter cartridge provide clear, healthy water by removing impurities and stabilizing oxygen levels. Suitable for both fresh and saltwater use, routine maintenance is a breeze with easy-to-replace filter cartridges. Experience the beauty and convenience of the biOrb Flow Aquarium today!

What We Like
Chic and minimalist design
Quick and easy set-up
Acrylic material is stronger and clearer than glass
#TOP 4

biOrb Classic 30 Aquarium

72006
8 Gallon
biOrb Classic 30 Aquarium Cover
biOrb Classic 30 Acrylic 8-Gallon Aquarium with White LED Lights Modern Tank for Tabletop Display, Silver

The biOrb Classic Aquarium is a stylish choice for small spaces, featuring a unique design that allows for a 360-degree view of your aquatic life. Made from durable acrylic, it is lightweight and clearer than glass, ensuring you can enjoy the vibrant colors of your fish. Its advanced 5-stage filtration system simplifies maintenance, keeping the water clean and healthy for your fish. Additionally, the long-lasting white LED lights create a beautiful ambiance and are easy to control with a simple switch. This aquarium comes with everything you need to get started—just add your favorite decorations!

What We Like
Space-saving design
Durable acrylic construction
Easy maintenance filtration
Attractive LED lighting

Firaq Large Fish Tank

Firaq
firaq001
Ultra clear glass
Firaq Large Fish Tank Cover
Firaq Large Fish Tank, Glass Aquarium, Rectangular Turtle Tank Peninsula Style, Premium Ultra Clear Borderless Aquarium with Low-Iron Glass for Fish and Corals 8mm (23.6 * 17.7 * 17.7 inches)

Firaq Glass Aquarium is a premium tank made of high-quality low-iron glass, offering unparalleled transparency with 93% light transmittance. The professional-grade adhesive ensures a safe environment for your aquatic life without harmful substances. Its sleek rimless design provides a clean viewing surface, while the precision specifications offer a 32-gallon capacity for an ideal habitat. The packaging ensures safe transportation of the 40.7-pound tank.

What We Like
High light transmittance
Professional-grade adhesive
Sleek rimless design
#TOP 6

AquarCraft Ultra Clear 16 Gallon Tank

AquarCraft
16 Gallons
Standard
AquarCraft Ultra Clear 16 Gallon Tank Cover
Ultra Clear Glass Fish Tank 16 Gallon, 6mm Thickened Rimless Aquarium Tank Low Iron, Large Big Aquarium 23.6in x11.8 in x14.2in

The AquarCraft 16 Gallon Tank offers an exceptional viewing experience thanks to its low iron ultra-clear glass, which allows for a light transmission rate of up to 91%. This feature enhances your ability to admire your aquatic life, whether you're a beginner or an experienced hobbyist. Its seamless design, reinforced with strong German Wacker 103 glue, ensures durability and safety. The glass thickness of 6mm provides added strength, while beveled edges make handling safer. Additionally, the tank is carefully packed to prevent damage during shipping, giving you peace of mind when it arrives at your home.

What We Like
High clarity for better viewing
Durable and seamless design
Safe shipping packaging
Suitable for various aquatic pets
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What kind of fish can go in a 30 gallon tank?

Neon Tetras, Black Neon Tetras and Lemon Tetras are just some of the desirable species which you can keep in a 30 gallon aquarium. They make colorful additions to planted aquariums. Another small species loved by aquarists are Rasboras. They are a peaceful community fish that are very common in tanks under 30 gallons.

2. How many fish can you keep in a 30 gallon tank?

Inch-Per-Gallon Rules This rule has many variations, but the most common version holds that you should stock 1 inch per 2-5 gallons of water. This means a 30-gallon tank could hold 6 to 15 1-inch fish, or 2 to 4 3-inch fish.

3. Is there such thing as a 30 gallon tank?

One of the most common aquarium sizes available today is the 29 gallon (109.8 L), but maybe you have space for just one more gallon and you can allow for a 30 gallon (113.6 L) setup instead. A 30-gallon aquarium is enough space to have a large diversity of freshwater or saltwater fish, plants, and corals.

4. How long is a 30 gallon fish tank?

30 Gallon Fish Tank Dimensions A basic 30 gallon fish tank will generally measure 36 1/4 ″ x 12 5/8 ″ x 16 3/4 ″ (L x W x H).

Editor's Notes

During our 30-gallon aquarium research, we found 24 30-gallon aquarium products and shortlisted 6 quality products. We collected and analyzed 27,147 customer reviews through our big data system to write the 30-gallon aquariums list. We found that most customers choose 30-gallon aquariums with an average price of $243.90.

The 30-gallon aquariums are available for purchase. We have researched hundreds of brands and picked the top brands of 30-gallon aquariums, including LANDEN, Tetra, biOrb, Firaq, AquarCraft. The seller of top 1 product has received honest feedback from 59 consumers with an average rating of 4.6.

Written by
Janie Foster Avatar

Janie Foster is a writer & pet blogger from Los Angeles, she enjoys living with her two cats and three dogs. She owned her first dog 10 years ago and then started her personal blog to record her dog's daily life. Throughout her personal life, she has developed specialized knowledge in pet care, pet nutrition, feeding habits, and more.