Top Rated Goldfish Tank List in 2021 + Buying Guide
If you are looking for the best goldfish tank available for sale but you lack the time to search and test everything that the market has to offer, you are in good hands. After a careful analysis of the quality and value of some of the sought after products in this line, Dr. Fox has come to the conclusion that the MarineLand ML90609 is the product to set your eyes on. It offers a compact design without cutting features such as a built-in filter and high-quality LED lights. If by any chance, the MarineLand ML90609 is not available, you should have a look at the MarineLand ML90610.
Comparison table
Our Top Choice
This five-gallon model comes supplied with a proficient 3-stage hidden back panel filtration system that includes an adjustable flow filter pump. As a plus, the tank incorporates white and blue LEDs that create a relaxing glow for the pet fish. For better access to the tank, this model also features a sliding glass canopy and a joined light.
Some users have received models that leak. However, in these situations, the manufacturer offers replacements.
The main advantage of the model is that it has a very silent filtration system. Also, the unit has a modern design, and it can be easily ornamented with extra plants.
2nd Best

This item is a bit smaller in size as it only has three gallons. However, previous buyers are pleased with its state-of-the-art design. What is more, this item features a rail-light, a hidden filtration system, and LEDs that have day and night settings. Also, the article includes a glass canopy that you can use when feeding the fish.
Users have pointed out that this item is smaller than it is advertised as the filtration system takes quite a lot of room.
Because of its small size, this item is only suitable for fish owners that need a unit that fits on a desk. Moreover, the model is worth it as it comes proved with many useful features.
Also To Consider
This is another three-gallon model that is equally practical as it can be considered an excellent home for your beloved goldfish. The model fits in small rooms and offices as it does not take up a lot of space. Besides, this item comes supplied with a lighting system and a filtration system. What is more, this tank is easy to maintain and effortless access.
Previous buyers reported that they had issues with the included accessories. Still, these items can also be bought independently.
The model comes provided with a small footprint that is stable on most surfaces. Furthermore, this tank has an elegant design that features no edges that might obstruct one’s view.
5 Best Tanks for Goldfish (Reviews) in 2021
1. Marineland ML90609 Portrait Aquarium Kit
The MarineLand ML90609 is a goldfish aquarium that is ready to become a home for your goldfish right from the get go. It comes with an advanced 3-stage hidden back panel filtration that won’t hinder the appearance of your tank. The filtration system also has an adjustable flow filter pump.
Besides the built-in filtration system, it also comes with an LED lighting that offers both white and blue light, meaning that you may use the white LEDs to create a shimmering atmosphere that will nurture both your plants and your fish and the blue LEDs in order to create a relaxing glow that is perfect for use at night.
The tank comes with a portrait design that makes it use little floor space. It is ideal if you want to use it in a small room or just want an aquarium that is minimalistic and doesn’t occupy a lot of space, this is another thing that makes the MarineLand ML90609 a perfect choice for any hobbyist.
Buy from Amazon.com for ($63.74)
2. Marineland Contour Glass Aquarium Kit with Rail Light
If you are looking for a stylish aquarium for your home, look no further than the MarineLand ML90610. Holding up to three gallons, this tank is a perfect home for your goldfish. Its curved glass corners give it a beautiful look that is complemented by the metallic frame and the rail light that will have the fish and the glass shimmer.
The LEDs also come with a blue moonlight setting, aside from the standard white so that your aquarium can look as breathtaking as possible.
The MarineLand ML90610 also features an easy to use glass canopy that provides a gap from where you can feed you fish or add supplements and fertilizer to the water. The canopy also helps maintain the temperature of the water in the aquarium and it also prevents your fish from jumping out of the aquarium.
Most importantly, the product also features an advanced filtration system that will provide a clean and healthy aquatic environment for your fish and plants.
Buy from Amazon.com for ($61.19)
3. Tetra 29095 Cube Aquarium Kit
Coming in a cubic design with a capacity of 3 gallons, the Tetra 29095 makes a tank that can provide a perfect environment for your goldfish. Due to its small size, this product is perfect for small rooms without taking up a lot of space. For example, if you want a goldfish tank for your office this product is a perfect choice for you.
The Tetra 29095 is readily equipped to be used from the start as unlike standard aquariums, this product comes equipped with both a filter and a lighting system. The filter is custom built to suit this tank and keep it clean and provide a healthy environment for your goldfish. The LED light will help emphasize the details of your aquarium by making the coloring of your fish and plants more vivid.
To make the process of feeding your fish more convenient and to avoid having your fish jump out of the tank, the lid of the Tetra 29095 features a feeding hole for easy access.
Buy from Amazon.com for ($39.99)
4. Marina LUX LED Aquarium Kit
The Marina 15256A1 makes a great choice if this is your first time buying and caring for a goldfish tank, as it comes equipped with everything you need for your first venture into the world of fishkeeping.
It comes with fish food, water conditioner to make tap water safe for inhabiting fish, biological supplements for plants as well as a soft mesh fish net designed to protect delicate fins. To top it all out, it also comes equipped with a water filter and an LED lighting module. You can now probably understand why this tank makes for an enjoyable first experience for newcomers.
With a capacity of 10 gallons, this is a tank you should consider if you want to offer your goldfish the space to thrive. It is also recommended if you want your aquarium to house more goldfish or if you want to add lavish plants and decoration into your aquarium. This model can make a good choice as goldfish are known to need lots of hiding places in order to prosper.
Buy from Amazon.com for ($96.54)
5. Penn Plax Vertex Aquarium Kit for Fish with Filter
If you want a small goldfish tank to place on your desk, your dresser or any other small space, the Penn-Plax WW130 is a 2.7-gallon fish tank that comes in a unique bent glass and frameless design which makes it perfect for admiring your fish without any object hindering you.
Due to the fact that this product comes with a kit that provides everything needed to set up your aquarium, it makes it a good choice for any novice aquarist that wants a head start and doesn’t want to buy additional instruments, not when they can come bundled with the aquarium. The Penn-Plax WW130 comes with a water filter, a fish net, and a thermometer.
The thermometer is an especially useful instrument for any goldfish tank since you will need to be sure that you can provide them with a specific water temperature ranging from 65° to 68° F. The plastic lid has hinges that keep your fish safe and it easily opens for feeding and cleaning.
Buy from Amazon.com for ($68.05)
Our Comprehensive Buying Guide
Finding the best tank for goldfish is not a hard task but it can be extremely time-consuming for you as you will need to prospect the market in order to compare and see which features meet your requirements.
Since we are aware that time is the most valuable resource for you, we have taken into our hands the task of doing the research for you. We want to present all the information in an easy to read and informative guide so that finding the best goldfish aquarium becomes a simple task.
For this purpose, we have read the most popular goldfish tank reviews and have taken into account articles written by specialists so that we can offer you a guide that has in mind affordability, usability and the overall well-being of your goldfish.
Size
When buying a goldfish aquarium you have to bear in mind the size you need most. The good thing about goldfish is that they do not require a lot of space, which means that when it comes to tank sizes you won’t be forced to go for a large one.
We recommend a small tank if you want to place it on the desk in your office or on your dresser. A small model is an ideal choice if you want a goldfish tank that does its job while not occupying a lot of space in your home.
A larger goldfish tank is recommended if you want to offer a home to more fish since you can choose from different species with diverse colors and sizes. The same kind of product allows you to really make your aquarium come to life.
The additional space also enables you to add more plants and decoration; this will not only improve the look of your tank but also help your goldfish thrive since they require a lot of hiding spaces in order to feel comfortable.
Features
Unless you’re buying a barebone tank, you need to be aware of the features and equipment your goldfish tank can come with. The most important piece of equipment that an aquarium needs to have is a filter.
A filter keeps the water in your aquarium clean and safe for your fish and plants. You want your tank to have a built-in filter because it is easier than having to look for one that fits your newly bought product.
Lighting is just as important, and not only because it helps make your tank stand out by emphasizing the details and the colors of your fish and décor, but also because a good aquarium lighting will keep your plants and fish healthy.
Cost and convenience
Nowadays most tank manufacturers offer affordable alternatives that can not only help you save money, but also time. Some manufacturers can include an entire kit to make setting up your aquarium an easy and effortless task. They usually come with essential products such as goldfish food, aquarium care products, a fish net and even a thermometer. This can make an attractive purchase for an amateur aquarist.