40 Litre Fish Tanks

There's nothing so exciting as starting a new fishkeeping project, and it all starts with the tank itself. Whether you're looking for a compact aquarium that can fit comfortably onto your desktop, or something small enough that maintenance won't take up too much of your time, our collection of 40 litre fish tanks has something to suit your needs. Featuring models from some of the most respected brands available, including the technologically-advanced biOrb, and beginner-friendly Superfish, browse the full range below to find a 40L aquarium to further your hobby.
10 Litre 20 Litre 30 Litre

Small aquariums are perfect for fishkeepers looking for manageable, affordable ways to indulge in their hobby, without needing to sacrifice too much space in their home. After all, large tanks can require separate cabinets to house components, food and maintenance supplies, while these compact desktop aquariums are ideal for the casual hobbyist. If you're looking for more choice, our full small fish tanks collection includes options ranging from 10L - 40L capacities.

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