Best 5-Gallon Fish Tanks of 2025

The Marineland Portrait Glass LED Aquarium Kit is a 5-gallon aquarium starter kit with a sleek design, including rounded corners and a clear glass canopy for multi-angle viewing. It features both daylight and moonlight lighting, with bright white LEDs creating a shimmering sunlight effect and blue LEDs producing a moonlit glow. The hinged LED lighting and sliding glass canopy provide easy access. The kit includes advanced, 3-stage filtration that is hidden out of sight, enhancing the aquarium viewing experience. This easy-to-assemble kit is perfect for those looking for a beautifully designed and easy-to-maintain aquarium.

The Aquatop Pisces 5-Gallon Fish Tank has a modern cube-style design held together with high-grade silicone. It includes a unique multi-stage internal filter box system with drop-in filter cartridge and ceramic rings for superior filtration. This tank is great for both freshwater and saltwater setups and perfect for small invertebrates. Additionally, it features a bright touch-sensitive LED light with a moonlight setting and a tank lid with mounting clips.

The Koller Products 5-Gallon Aquarium Kit with LED Lighting and Power Filter is a fun and rewarding way to teach children about pet ownership. With energy-efficient LED lighting featuring 7 dazzling color selections, this aquarium kit provides crystal-clear clarity, a powerful internal power filter, and a unique shape for optimum viewing from multiple angles. Made of impact-resistant plastic, this one-piece tank ensures leak-proof assurance unlike glass tanks. Dimensions are 16.50 L x 10.00 W x 11.80 H Inches. User Set-Up Instructions and Koller Products premium filter cartridge are included.

The Marina LED Aquarium Kit is a 5 gallon glass aquarium starter kit that includes everything needed for your first fish tank. The kit comes with a Nutrafin Aqua Plus Water Conditioner to make tap water safe for fish. The aquarium features Marina's Slim S20 clip-on filter which keeps the water clear using quick-change filter cartridges. The long-lasting, natural daylight effect LED aquarium lighting module is incorporated into the fish tank's canopy.

The Wonderfactory Smart Aquarium is designed for simplicity and efficiency. Its all-in-one modular design eliminates the hassle of multiple accessories and complicated setups, allowing you to enjoy a beautiful aquarium with just one power cord. The ultra-thin filtration system ensures your fish live in clean water while being quiet, making it perfect for any room. With high-quality glass and a digital display, you can easily monitor key functions like water temperature and pump speed. Plus, the automatic feeder simplifies feeding, letting you enjoy your aquarium without daily chores.

The Jumbl Pets Fish Tank Kit is a perfect starter aquarium for all ages. This complete glass tank includes a low-profile hood with built-in LED lighting, allowing you to enjoy your fish in a beautifully lit environment. The energy-efficient LED offers three lighting modes, enhancing the ambiance of your aquatic setup. With its internal filtration system, you can spend less time on maintenance, as it effectively keeps the water clear and clean. Plus, this kit is designed for easy setup, making it simple for you to create a vibrant home for various fish and aquatic creatures.

This aquarium kit features a 5-gallon etched glass tank with aluminum trim that is perfect for nano aquariums. It comes with a powerful 37 LED lighting system, 7000 K color temperature, and 821 lumens, providing a bright and natural-looking environment for your aquatic pets. Additionally, this kit includes a 3-stage filtration system with foam block, activated carbon, and BioMax bio rings, making it easy to maintain a healthy and clean tank. The pump output of 55-80 US Gal/h (210-300 L/h) also ensures a steady water flow.

The Imagitarium Betta Aquarium Kit is designed to enhance your home with the beauty of aquatic life. This 5-gallon aquarium allows you to easily showcase your fish and create an inviting underwater ecosystem. With a focus on innovation, Imagitarium provides reliable products that make maintaining an aquarium enjoyable and straightforward. You can effortlessly integrate the aquarium into your living space, adding a touch of tranquility to your environment. The brand's extensive product line supports you in creating a thriving habitat for your pets, ensuring their well-being and your satisfaction.

The TARARIUM Self-Cleaning Aquarium is a 5-gallon fish tank that offers a convenient and hassle-free way to keep your fish tank crystal clear. With its complete filter system, this aquarium is self-cleaning, reducing the need for frequent water changes. The built-in 3 color dimmable LED lights not only provide illumination but also enhance the beauty of your fish and plants. You can also create a more vibrant environment by planting aquatic plants on top of the fish tank. Made entirely of glass, this fish tank is durable and will add a touch of elegance to any room. With its compact size, it is perfect for small fish like betta, guppy, and shrimp. Plus, it comes with a 180-day warranty and friendly customer service. Bring color and life to your space with the TARARIUM Self-Cleaning Aquarium.

The GloFish Aquarium Kit is an excellent choice for beginners and experienced fish enthusiasts alike. It features an energy-efficient LED lighting system with four different modes, allowing you to create the perfect ambiance for your aquatic life. The hidden three-stage filtration system ensures your fish thrive in a clean and healthy environment by effectively removing impurities. Setting up the 5-gallon tank is straightforward; just add water, your favorite fish, and decorations. This all-in-one kit makes it simple to maintain, so you can enjoy your underwater world without the hassle.