We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Betta Tanks 2025 in the United States
#1
Winner
Aqueon LED MiniBow Small Aquarium Fish Tank Kit with SmartClean Technology, Black, 5 Gallon
The Aqueon LED MiniBow Small Aquarium Fish Tank Kit with SmartClean Technology is a 5-gallon tank designed for small fish, making it a good choice for bettas. One of its standout features is the SmartClean Technology, which allows for quick and easy water changes, significantly improving water quality and ensuring a healthier environment for your fish. This feature is particularly convenient for first-time fish keepers and busy individuals.
Rating
9.8
Chosen by1,467
Filtration
Lighting
Most important from
5408 reviews
#2
5 Gallon Glass Small Fish Tank, Betta Fish Tank Starter Kit with Filter, Lights, Lid.
The Vimvins 5 Gallon Glass Fish Tank Starter Kit is a solid choice for anyone looking to start or maintain a betta fish aquarium. The 5-gallon size strikes a good balance: it’s large enough to give your betta swimming space and stable water conditions, yet compact for small rooms or desks. The tank's rectangular glass design is standard for betta tanks, offering clear visibility and enough surface area for oxygen exchange. It comes with a custom lid, which helps prevent fish from jumping out and reduces water evaporation, a valuable addition for betta owners.
Rating
9.6
Tank Size
Filtration
Lid/Cover
Most important from
36 reviews
#3
NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light, Filter, Gravel and Rock, Perfect for Small Fish, Shrimp, or Betta, Complete Version, Black
The NICREW 2.5 Gallon Nano Nature Aquarium Kit is a compact and stylish choice for anyone wanting a small betta tank or a home for shrimp and small fish. Its 2.5-gallon size is perfect for limited spaces like desks or countertops, making it easy to place almost anywhere. The tank is made of high-clarity, rimless low-iron glass, which means you get a clear, attractive view of your aquatic friends without distractions from thick frames. It comes with a lid to keep your fish safe and reduce water evaporation.
Rating
9.3
Tank Size
Filtration
Tank Shape
Most important from
345 reviews
Top 10 Best Betta Tanks 2025 in the United States
#1
Winner
Aqueon LED MiniBow Small Aquarium Fish Tank Kit with SmartClean Technology, Black, 5 Gallon
Aqueon LED MiniBow Small Aquarium Fish Tank Kit with SmartClean Technology, Black, 5 Gallon
Tank Size: 5 Gallons
Filtration: SmartClean Technology, Power filter
Tank Shape: Rectangular
Lid/Cover: Low-profile LED hood
Lighting: Low-profile LED hood
Chosen by 1467 this week
5 Gallon Glass Small Fish Tank, Betta Fish Tank Starter Kit with Filter, Lights, Lid.
5 Gallon Glass Small Fish Tank, Betta Fish Tank Starter Kit with Filter, Lights, Lid.
Tank Size: 5 Gallons
Filtration: two-stage physical and biological filtration
Heating: not included
Tank Shape: rectangular
Lid/Cover: custom lid
Lighting: energy-efficient LED with dimmable modes
NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light, Filter, Gravel and Rock, Perfect for Small Fish, Shrimp, or Betta, Complete Version, Black
NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light, Filter, Gravel and Rock, Perfect for Small Fish, Shrimp, or Betta, Complete Version, Black
Tank Size: 2.5 Gallons
Filtration: Slim Aquarium Filter
Tank Shape: Rectangular
Lid/Cover: Aquarium lid
Lighting: Nano Clip-on LED
Tetra Aquarium, 10 Gallon, Complete Tropical Fish Tank Kit with LED Lighting for Freshwater Fish
Tetra Aquarium, 10 Gallon, Complete Tropical Fish Tank Kit with LED Lighting for Freshwater Fish
Tank Size: 10 Gallons
Filtration: Tetra Internal Filtration
Lid/Cover: Hinged
Lighting: LED
NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light and Filter, Perfect for Small Fish, Shrimp, or Betta, Basic Version, Black
NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light and Filter, Perfect for Small Fish, Shrimp, or Betta, Basic Version, Black
Tank Size: 2.5 Gallons
Filtration: slim filter
Tank Shape: Rectangular
Lid/Cover: lid
Lighting: nano clip-on LED
Related Products
Up to 34% off
Fish Tank Smart Aquarium Kit: 2 Gallon UHD Glass Silent Water Pump Self Cleaning Multi-layer Filtration System - Temperature Sensing 7-color Lighting for Small Fish Betta Kids Room Desktop Decor Black
Fish Tank Smart Aquarium Kit: 2 Gallon UHD Glass Silent Water Pump Self Cleaning Multi-layer Filtration System - Temperature Sensing 7-color Lighting for Small Fish Betta Kids Room Desktop Decor Black
Tank Size: 2 Gallons
Filtration: Multi-layer, 3 modules
Heating: Temperature sensor
Lid/Cover: Flip-open, detachable
Lighting: 7-color LED
Aqueon Aquarium Fish Tank Starter Kit with LED Lighting 10 Gallon Fish Tank
Aqueon Aquarium Fish Tank Starter Kit with LED Lighting 10 Gallon Fish Tank
Tank Size: 10 Gallons
Filtration: QuietFlow filter
Heating: preset heater
Tank Shape: Rectangular
Lighting: LED lighting
Koller Products Plastic 6-Gallon AquaView 360 Aquarium Kit for Tropical Fish, Betta Fish with LED Lighting and Power Filter Clear, 4-Piece Set
Koller Products Plastic 6-Gallon AquaView 360 Aquarium Kit for Tropical Fish, Betta Fish with LED Lighting and Power Filter Clear, 4-Piece Set
Tank Size: 6 Gallons
Filtration: Power filter, 45 GPH flow rate
Tank Shape: Cylindrical
Lid/Cover: Full hood
Lighting: LED, 7 colors, built-in timer
#10
Tetra 3 Gallon Small Fish Tank, Aquarium Starter Kit, with Filter, Air pump, & Color Changing Light, Half Moon shape, for Gold Fish & Betta
Tetra 3 Gallon Small Fish Tank, Aquarium Starter Kit, with Filter, Air pump, & Color Changing Light, Half Moon shape, for Gold Fish & Betta
Tank Size: 3 Gallons
Filtration: Air pump-driven Tetra Whisper Filter
Tank Shape: Half-moon
Lid/Cover: Clear canopy with feeding hole
Lighting: Color-changing LED disc
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Betta Tanks
Choosing the right betta tank is crucial for the health and happiness of your betta fish. Betta fish are known for their vibrant colors and flowing fins, but they also have specific needs that must be met to thrive. When selecting a betta tank, consider the size, filtration, heating, and other features that will create a suitable environment for your fish. Here are some key specifications to consider when picking the best betta tank for your needs.Tank SizeTank size refers to the volume of water the tank can hold, usually measured in gallons. This is important because betta fish need enough space to swim and explore, which helps reduce stress and promote healthy behavior. Tanks under 2.5 gallons are generally too small and can lead to poor water quality and an unhappy fish. A tank size of 2.5 to 5 gallons is considered the minimum for a single betta, while tanks over 5 gallons provide even more space and stability in water conditions. Choose a tank size based on the space you have available and how many bettas you plan to keep.
FiltrationFiltration is the process of removing waste and toxins from the water, which is essential for maintaining a healthy environment for your betta. A good filter helps keep the water clean and reduces the frequency of water changes. Filters come in different types, such as sponge filters, internal filters, and hang-on-back filters. Sponge filters are gentle and suitable for bettas because they don't create strong currents. Internal and hang-on-back filters are more powerful but can be adjusted to reduce flow. Choose a filter that provides adequate filtration without creating too much water movement, as bettas prefer calm waters.
HeatingHeating is important because betta fish are tropical and thrive in water temperatures between 76-82°F (24-28°C). A heater ensures that the water temperature remains stable, which is crucial for your betta's health. Heaters come in adjustable and preset models. Adjustable heaters allow you to set the exact temperature, while preset heaters maintain a fixed temperature. Choose a heater based on the size of your tank and the ambient room temperature. An adjustable heater is generally more versatile and reliable for maintaining the ideal temperature range.
Tank ShapeTank shape can affect the swimming space and surface area available for your betta. Betta fish need access to the water surface to breathe air, so a tank with a larger surface area is beneficial. Common shapes include rectangular, cube, and cylindrical tanks. Rectangular tanks usually provide the most surface area and swimming space, while cube tanks are compact and stylish. Cylindrical tanks can be visually appealing but may offer less surface area. Choose a tank shape that fits your space and provides ample surface area for your betta to breathe comfortably.
Lid/CoverA lid or cover is important to prevent your betta from jumping out of the tank, which they are known to do. It also helps reduce evaporation and keeps dust and debris out of the water. Lids can be made of glass, plastic, or mesh. Glass and plastic lids are solid and help maintain humidity, while mesh lids provide better ventilation. Choose a lid that fits securely on your tank and has openings for feeding and equipment like filters and heaters.
LightingLighting is important for both the health of your betta and the growth of any live plants in the tank. Proper lighting helps regulate your betta's day-night cycle and enhances their colors. LED lights are energy-efficient and provide bright, adjustable lighting. Some tanks come with built-in lights, while others require separate fixtures. Choose lighting that provides a natural day-night cycle and is suitable for any plants you may have. Avoid overly bright lights that can stress your betta.