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Collection: Medium Fish Tanks

Ideal for fish keepers of any experience level, our collection of medium-sized fish tanks covers a wide range of brands, budgets and features to support any underwater ecosystem you can dream of creating. All sized between 50 and 100 litres, medium aquariums balance spacial limitations with maintenance requirements, meaning you can set up your dream fish tank, without needing to sacrifice too much space in your home to display it, or too much of your time to keep it thriving. Browse the full collection of 50-100L aquariums below, from some of the top fishkeeping brands on the market, to find the right tank for your needs and space.
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68 products
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Regular price
£160.00
Sale price
£160.00

Dispatched within 5 - 7 working days

Regular price
From £71.99
Sale price
£71.99

Dispatched within 3 - 4 working days

Regular price
From £949.00
Sale price
£949.00

Dispatched within 3 - 4 working days

Regular price
From £749.00
Sale price
£749.00

Dispatched within 3 - 4 working days

Regular price
£179.99
Sale price
£179.99

Dispatched within 3 - 4 working days

Regular price
£349.99
Sale price
£349.99

Dispatched within 3 - 4 working days

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£299.99
Sale price
£299.99

Dispatched within 5 - 7 working days

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£259.00
Sale price
£259.00

Dispatched within 3 - 4 working days

Regular price
Sold out
Sale price
£394.98

Out of Stock

Regular price
From £71.99
Sale price
£71.99

Dispatched within 3 - 4 working days

Regular price
From £309.99
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£309.99

Dispatched within 3 - 4 working days

Regular price
£460.98
Sale price
£460.98

Dispatched within 3 - 4 working days

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£489.99
Sale price
£489.99

Dispatched within 2 - 3 weeks

Regular price
£349.00
Sale price
£349.00

Dispatched within 2 - 3 weeks

Regular price
From £849.00
Sale price
£849.00

Dispatched within 3 - 4 working days

Regular price
From £764.99
Sale price
£764.99

Dispatched within 3 - 4 weeks

Regular price
£199.99
Sale price
£199.99

Dispatched within 3 - 4 working days

Regular price
£564.99
Sale price
£564.99

Dispatched within 2 - 3 weeks

Shopping by size is one of the easiest ways to find a brand-new tank that's perfectly suited to your home. Narrow down your search for the perfect medium fish tank by browsing through our filtered collections, which include our 50L, 60L, 70L, 90L and 100L tanks. Whether you're looking for a medium-sized desktop aquarium, or something with a matching cabinet to become a feature piece in a larger space, we can help you find the right tank.