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Collection: 20 Litre Fish Tanks

Compact and efficient, the range of 20 litre fish tanks we have available at Aquacadabra are designed to make fishkeeping accessible, easy and space-saving. Featuring leading brands including Ciano, Aqua One and Interpret, our 20 litre aquariums range from beginner-friendly basic tanks, some of which come with extra accessories to get you started, to modern aquariums powered by leading fishkeeping technology that help to minimise your cleaning and care responsibilities. So, whether you're looking to set up your first project, or experiment with your skills, find a small, 20 litre tank in the range below.
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9 products
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Regular price
From £42.99
Sale price
£42.99
Some available, see the listing
Regular price
From £49.99
Sale price
£49.99
In Stock
Regular price
£127.99
Sale price
£52.99
Regular price
£52.49
Sale price
£27.99
Regular price
£89.95
Sale price
£89.95
Regular price
From £86.99
Sale price
£86.99

Dispatched within 5 - 7 working days

Regular price
£77.95
Sale price
£77.95
Regular price
Sold out
Sale price
£98.95

Out of Stock

Regular price
Sold out
Sale price
£29.95

Out of Stock

Managing a small aquarium, while less time-consuming than larger projects can be, still requires plenty of time, attention and care. If you're taking your first step into fishkeeping but aren't sure if the 20 litre aquariums above will suit your needs, broaden your search to our wider small fish tank collection. Featuring tanks ranging from 10 litre to 40 litre sizes, our full range includes tanks from a range of brands, and at varying price points, to make sure you get the perfect start you're looking for.