Home / Starter Kits / Tetra ColorFusion 20 Gallon Complete Aquarium Kit
★ Best overall · Starter Kits
Tetra ColorFusion 20 Gallon Complete Aquarium Kit
The complete beginner's answer: a 20-gallon glass tank with filter, heater, color-changing LED and plants in one box. 20 gallons is the size most first tanks should be, since more water is easier to keep stable.

86/ 100 T&T score
Ranked 1st of 6 starter kits
Owner rating4.2★ (1,554)
Best price today$119.14
Tiermid-range
Affiliate link · never affects rank
Score breakdown
Completeness88
Tank Quality82
Gear Included85
Owner Satisfaction78
Value85
What we like
- +Everything to start in one box, including a heater and plants
- +20 gallons is the beginner sweet spot, more stable than a nano
- +Color-changing LED and a glass rectangular tank
- +From Tetra, the most widely stocked beginner brand
Watch out for
- −Included filter uses proprietary cartridges you rebuy
- −The decorative LED is more fun than planted-grade
Specifications
Tank Size20 gallon
MaterialGlass
IncludedFilter, heater, LED, plants, food, conditioner
LightingColor-changing LED
HeaterIncluded
TypeComplete kit