If you’re a beginner and looking for an ideal tank to get started with fishkeeping, then a 20 gallon aquarium is probably one of the best sizes of tank you could go for. It’s big enough to be comfortable for most breeds of fish, but small enough to fit comfortably into most homes, and won’t take up much more room than a 10 gallon aquarium or even 5 gallon aquarium. So we decided to create a list of the best 20 gallon aquarium kits (because kits include everything you need to get started) that you can buy online right now. But before we get into the more detailed guide, here is a quick overview of the best tanks we’ve found at this size:

Best 20 gallon aquariums Seller Where to buy Tetra kit Amazon Check Price Marina kit Amazon Check Price Aqueon kit Amazon Check Price Tetra Deluxe kit Amazon Check Price

And now for the more detailed reviews: