10 Best Betta Fish Tank of December 2025

• aquarium KIT Hexagon-shaped aquarium kit is perfect for betta fish
• COLORFUL Bubbling disc automatically cycles through a rainbow of LED light colors
• INCLUDES FILTER Includes air pump-driven Tetra Whisper Internal Power Filter to keep your tank clean and provide a healthy environment for pet fish
• AIR PUMP Drives both the bubbling disc and the filter
• CONVENIENT Clear canopy has a hole for easy feeding
• Age Range Description: All Life Stages

Tetra

• STARTER KIT: Includes all the essentials for success, starting with a 1.
• 5 gallon aquarium with clear plastic canopy.
• EASY SETUP: This colorful tank is perfect for beginners and hobbyists alike.
• BLUE LED LIGHTS: Brilliant blue LED lights give GloFish fluorescent fish and accessories a uniquely fluorescent look, particularly in dark settings.
• Age Range Description: All Life Stages

GloFish

• Fully submersible
• Vertical or horizontal placement using suction cups that mount to the bottom or side wall of tank
• Quick and easy installation
• Shatterproof construction
• Can be used with glass or acrylic enclosures
• Note: Do NOT operate or leave product plugged in when it is outside of water
• 5 watt works best for up to 2.5 gallon fish tanks

Aqueon

• aquarium KIT Curved-front crescent-shaped aquarium kit is perfect for one goldfish or up to three community tropical fish
• INCLUDES FILTER Includes Tetra Whisper Internal Power Filter to keep your tank clean and provide a healthy environment for pet fish
• HIDDEN LIGHTS Bright-white energy-efficient LED lights are hidden inside the low-profile black cover
• SEAMLESS TANK Offers unobstructed viewing of your underwater environment
• 5 GALLON TANK Small size that’s perfect for a bedroom living room or dorm room (15 inches x 9 inches x 11 inches)

Tetra

• Low-maintenance, economical kit to get you started
• Half gallon betta aquarium includes divider for housing up to two betta per aquarium
• Easy-open feeding door allows for feeding betta without taking the entire lid off
• Aquarium plant, gravel, and samples of food & water care included!
• Aqueon Mini Heater or Flat Heater recommended
• Change water weekly to keep betta healthy

Aqueon

• SLEEK DESIGN: Rounded corners and clear glass canopy allow viewing from multiple angles.
• DAYLIGHT/MOONLIGHT LIGHTING: Bright white LEDs create a shimmering sunlight effect; blue LEDs produce a moonlit glow.
• EASY ACCESS: Hinged LED lighting and sliding glass canopy.
• SIZE: 5-gallon aquarium fits Marineland Rite-Size Z Filter Cartridges.
• HIDDEN FILTRATION: Advanced, 3-stage filtration is out of sight, enhancing aquarium viewing.

MarineLand

• Energy-efficient LED lighting with 7 dazzling color selections to brightly illuminate your fish; choose daylight white, blue, green, amber, aqua, purple, or red
• Aquarium lights can be turned on or off for easy night time operation
• Unique LED Lighting and filtration included
• Are you looking to buy an aquarium for your family; owning an aquarium can be a really fun and rewarding experience and an ideal way to teach your child the responsibility of pet ownership

Koller Products

• FUN and REWARDING: Are you looking to buy an aquarium for your children? If you are, you are going to want to look at this fish tank. Owning an aquarium can be a really fun and rewarding experience and an ideal way to teach your child the responsibility of pet ownership.
• DAZZLING COLORS: Energy-efficient LED lighting with 7 dazzling color selections to brightly illuminate your fish, choose daylight white, blue, green, amber, aqua, purple, or red.
• COMPLETE FILTRATION: Powerful internal power filter cleans and purifies aquarium water at a flow rate of 45 gallons per hour effectively removing organic pollutants including discolorations, odors, heavy metals, and toxic gases. Uses Koller Products S replacement filter cartridges (AQ10FC-60).
• OPTIMUM VIEWING: Crystal-clear clarity so good that most think it's glass. Made of impact-resistant plastic providing leak-proof assurance, unlike glass tanks glued together with silicone, this one-piece tank puts to rest any worries or concerns about possible leaks.
• TRENDY DESIGN: Unique shape allows viewing from multiple angles anywhere in the room.
• DIMENSIONS: 16.50 L x 10.00 W x 11.80 H Inches.
• INCLUDES: User Set-Up Instructions and Koller Products premium filter cartridge.

Koller Products

• Equipped with a Tetra 3i filter to keep your tank clean and provide a perfect environment for small tropical fish.
• The tank features an LED light to show off your fish
• Lid features a convenient feeding hole. Material : Glass and acrylic
• Perfect for small tropical fish, goldfish or betta.
• 10" D x 10"W x 10.512"H
• Equipped with a Tetra 3i filter to keep your tank clean and provide a perfect environment for small tropical fish
• The tank features an LED light to highlight your fish
• The lid features a convenient feeding hole
• For small tropical fish, goldfish, or a betta
• 10" D x 10"W x 10.512"H

Tetra

• FUN and REWARDING: Are you looking to buy an aquarium for your family? If you are, you are going to want to look at this fish tank. Owning an aquarium can be a really fun and rewarding experience and an ideal way to teach your child the responsibility of pet ownership.
• DAZZLING COLORS: Energy-efficient LED lighting with 7 dazzling color selections to brightly illuminate your fish, choose daylight white, blue, green, amber, aqua, purple, or red.
• COMPLETE FILTRATION: Powerful internal power filter cleans and purifies aquarium water at a flow rate of 25 gallons per hour effectively removing organic pollutants including discoloration, odors, heavy metals, and toxic gases; uses Koller Products XS replacement filter cartridges (AQ05FC-30).
• OPTIMUM VIEWING: Crystal-clear clarity so good that most think it's glass, made of impact-resistant plastic providing leak-proof assurance, unlike glass tanks glued together with silicone, this one-piece tank puts to rest any worries or concerns about possible leaks.
• TRENDY DESIGN: Unique shape allows viewing from multiple angles anywhere in the room.
• PROVIDES WELLNESS BENEFITS: Aquariums can provide stress relief.
• DIMENSIONS: 12 L x 8.75 W x 13.75 H Inches.

Koller Products