Best 30-Gallon Fish Tanks of 2026
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30-gallon fish tanks are a great option for those looking to keep a variety of fish in their home. With a capacity of 30 gallons, these tanks offer plenty of space for fish to swim around and create their own little ecosystem. They are also a great size for those who want to have a few larger fish, as well as some smaller ones. The tanks come in a variety of shapes and styles, from traditional rectangular tanks to more modern curved designs. Some even come with built-in filters and lighting systems to make maintenance easier. Overall, 30-gallon fish tanks are a great choice for both experienced and novice fish keepers.
At a Glance: Our Top Picks
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Top 6 30-Gallon Fish Tanks
Landen 60H 30 Gallon Rimless Low Iron Aquarium Tank
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.
SeaClear 30 gal System II Acrylic Aquarium
The SeaClear 30 gal System II Acrylic Aquarium is a durable and efficient aquarium that offers a built-in wet/dry biological filtration system, full hood with fluorescent fixture, and quick change prefilter for easy cleaning. The aquarium is made of strong acrylic material that is 17 times stronger than glass and weighs half as much, making it easier to move and maintain.
Midwest Tropical Fountain Aqua 30 Gallon Aquarium Kit
This aquarium kit features a unique tower pentagon design with a 30-gallon capacity. It includes a built-in filtration system, LED lighting, and a heater. The kit is made of clear acrylic, which is stronger and lighter than glass, making it safer and easier to move. The tower design is perfect for small spaces and adds a touch of elegance to any room.
Tetra Glass Aquarium 29 Gallons
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.
AquarCraft Ultra Clear 3.5 Gallon Rimless Aquarium
The AquarCraft Clear Rimless Tank offers a crystal-clear view thanks to its low iron glass, letting you enjoy vibrant and realistic aquatic scenes with ease. Its seamless rimless design not only looks modern but also ensures durability and safety with thickened 5mm glass and smooth beveled edges, making it a great choice for your betta, goldfish, shrimp, or snail. Sized at 3.5 gallons, this compact tank is perfect for desks or countertops, providing a beautiful home for small aquatic pets or even a planted setup. Plus, it comes with helpful accessories like a fish net and siphon, making setup and maintenance simple for you.
AquarCraft Ultra Clear 16 Gallon Rimless Aquarium
The AquarCraft 16 Gallon Aquarium offers a crystal-clear view thanks to its low iron glass, letting you enjoy an almost lifelike look at your aquatic pets. Its rimless design with smooth beveled edges and sturdy 6mm thick glass ensures durability and a sleek appearance, making it easy to clean and maintain. With a spacious size of 23.6 by 11.8 by 14.2 inches, it's perfect for a variety of fish like bettas, goldfish, and shrimp. You can also create a natural aquascape with simple plants and stones, making this tank a great choice for both beginners and experienced hobbyists who want a beautiful, calming underwater display.
Frequently Asked Questions (FAQs)
1. How much is a 30 gallon fish tank cost?
The average cost of a 30 gallon aquarium is between $120 and $130. This price can vary depending on the size, accessories included in the kit, and whether you choose an acrylic or glass tank.
2. How many fish can be kept in a 30 gallon tank?
The general rule of thumb, when stocking any aquarium, is to allow one gallon of water for each inch of fish. Therefore, in a 30 gallon tank you have enough room for 30 inches of fish. For example, you have enough room in your 30 gallon tank if you stock it with 15 two-inch neon tetras.
3. Do 30 gallon tanks exist?
While 30-gallon aquariums aren't huge, these tanks are much bigger than most hobbyists start out with and can allow for a decent amount of biodiversity. The first decision you will want to make is if you want a freshwater or saltwater aquarium.
4. Is a 30 gallon fish tank big?
A 30 gallon fish tank is a fantastic size for beginners. It is large enough to capture your attention yet it is still smaller than much larger (100 gallon tanks) aquariums that can be difficult to place.
During our 30-gallon fish tank research, we found 26 30-gallon fish tank products and shortlisted 6 quality products. We collected and analyzed 13,917 customer reviews through our big data system to write the 30-gallon fish tanks list. We found that most customers choose 30-gallon fish tanks with an average price of $150.44.
The 30-gallon fish tanks are available for purchase. We have researched hundreds of brands and picked the top brands of 30-gallon fish tanks, including LANDEN, SeaClear, Tropical Fish Store, Tetra, AquarCraft. The seller of top 1 product has received honest feedback from 59 consumers with an average rating of 4.6.
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.