Markham Grange location is closed, Barnburgh store still open

Please note we've permanently closed our Markham Grange location, but our original larger location at Barnburgh is still open for business. Unfortunately we are having trouble updating our google business page, so please take note when planning your visit to Viscum.


0% Interest Free Credit

Spread the cost with Klarna, flexible monthly payments on orders over £250 Please note the website is still able to make deliveries through this difficult time.


Construction & Maintenance

Design, construction and maintenance services for ponds, aquariums and water gardens


Aqua One Aquariums

Purchase Aqua One Aquariums online and pay with 0% Interest Free Credit*

We stock the largest selection of tropical, coldwater, marine, discus and cichlid fish in the whole of Yorkshire

Viscum is located in Barnburgh, Doncaster. We provide expertise within specific areas of aquatics, marine, tropical, coldwater, pond, koi, cichlid, catfish, seahorses, inverts and corals. We offer the largest selection of fish livestock, corals and equipment within South Yorkshire (Sheffield, Barnsley, Rotherham and Doncaster).

Viscum stock a wide range of aquatic products and accessories. In addition our bespoke aquarium design and installation service which ensures peace of mind and confidence that your aquarium has been designed and installed by aquatic experts. We can also offer advice on pond design and construction.

Examples of Fish varieties we commonly stock

Can’t find what you are looking for? Just ask, we are able to source fish from all over the world.

  • Red Sea Reefer Peninsula deluxe p650 marine aquarium white

  • Aqua One Oak Style 230 Chic Anthracite & Parquet *BRAND NEW* pre-order

  • Aqua One Oak Style 230 Industrial Concrete *BRAND NEW* pre-order

  • Aqua One Oak Style 110 Chic Anthracite & Parquet *BRAND NEW* pre-order

  • Aqua One Oak Style 110 Industrial Concrete *BRAND NEW* pre-order

  • Red Sea s-Max 400 Marine set with Hydra 26 Lighting Black *ex display*

    £3,699.99 £2,499.99
  • Bermuda Fountain Pump 2000 garden pond pump

  • Aqua One Oak Style 85 Shades Oak

  • Juwel aquarium Rio 240 LED

  • Juwel Helialux Spectrum LED Smart control wifi light unit controller

From filters to tanks, fish to corals, we do everything Aquatic.

Viscum Centres

We have a large outdoor area for Pond and water gardens. Inside you will find Coldwater, Tropical and Marine aquariums, as well as all the fishkeeping apparatus you will need for your underwater world.

Viscum Online

You can now buy a selection of aquariums online, and get them delivered straight to your door or arrange for collection. Our online shop will keep growing so ensure you check back for updates. Pay with 0% Interest Free Credit* for larger purchases online or instore, checkout with Klarna to apply.

Viscum Services

We have a wide range of construction and Maintenance services for both domestic and commercial applications. We can use our wealth of knowledge to help with: Aquarium supply and installation, Pond design and construction, Repairs and servicing, Aquarium and pond filtration maintenance.


We provide a top quality design and construction service on all aspect of outdoor ponds, water features and aquariums. Our services and advice can cover anything from a complete new build to a full refurbish, resizing and reshaping, filtration reworking, upgrading and more.


Here at Viscum we provide a full maintenance or refurbishment service for ponds, aquariums & water gardens for both residential and commercial clients. Services include general cleaning, pond relining and filtration & pump maintenance including UV sterilisers, sand filters etc.