Starter kit Tetra Fish & Aquatic · Aquariums & Kits

Tetra

Tetra ColorFusion 20 Gallon Complete Aquarium Kit

Starter kit

Best for: First-time freshwater fish keepers

A 20-gallon glass tank with the filter, heater, colour-changing LED light and plants already included, which takes the guesswork out of buying a first set-up.

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What we like

  • Everything needed to start in one box
  • 20 gallons is forgiving for beginners
  • Colour-changing LED

Keep in mind

  • Cycle the tank for a few weeks before adding fish
  • You'll still need a water conditioner and test kit

Our in-depth look

Who it's for

First-time fish keepers who want a complete, matched set-up for a freshwater community tank.

Who should skip it

Anyone planning a saltwater or heavily planted tank — they'll need different equipment.

Tips

Cycle the tank for several weeks before adding fish (see our aquarium guide). Place it on a sturdy, level surface — a filled 20-gallon tank weighs over 200 lb.

Key features

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Questions owners ask

How many fish can it hold?

That depends on the species. Start with a few hardy fish and add slowly.

Does it include a heater?

Yes, a heater is included for tropical fish.

Featured in our guides

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