Best 3 Gallon Betta Tank

Fish Tank Aquarium 2.2 Gallon with Humidifier 7 Color Auto-Looping Light Self Cleaning 3 in 1 Pump with Filteration & Oxygenation & Circulation, Temperature Display, HD Float Glass, Thickened Base

Marineland Portrait Glass LED Aquarium Kit, 5 Gallons, Hidden Filtration,Black

Orlushy 25W Small Submersible Aquarium Heater, Constant Temperature Betta Fish Tank Heater of 78℉for 1-6 Gallons Freshwater & Saltwater Tanks

Koller Products 3-Gallon 360 Aquarium with LED Lighting (7 Color Choices) and Power Filter, Ideal for a Variety of Tropical Fish,Crystal-Clear Clarity,AP360A-3FFP

PULACO 25W Small Aquarium Submersible Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉)

biOrb Classic 15 Acrylic 4-Gallon Aquarium with White LED Lights Modern Compact Tank for Tabletop or Desktop Display, Silver-Trimmed Tank

PONDON 5 Gallon Fish Tank with Detachable Lid, Temp Monitoring, and Removable Filtration, Beginner-Friendly Betta Aquarium with Filter Light and Low-Iron Glass, No Installation Required

GloFish Betta Shadowbox Aquarium Kit

DaToo Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with Free Thermometer Sticker

3 Gallon Fish Tank Aquarium Starter Kit, Including HD Float Glass Small Fish Bowl, Heater, Self-Cleaning Filter, Light, Rocks, Gravel, Plants, Cleaning Tool Set.Beginner's Gift for Betta, Guppy