Customer support: 02920 221501 / 236560

Tropical and Marine Specialists Cardiff - City Aquatics

Welcome to City Aquatics
Online Aquatics Store & Retail Store







Who Are We

About City Aquatics

Welcome to City Aquatics Cardiff. A friendly tropical and marine aquarium shop run by dedicated aquarists with years of experience. Backed up with over 20 years of experience gained both in the trade and as hobbyists. A shop filled with a huge selection of the top quality fish, inverts and corals.

We have been an online retailer since 2008 building up a great reputation and rapport with our customers across the uk by giving them good advise in all aspects of the hobby and value for money with our competitive prices. On our website we have sourced and tested highest and most reliable products available on the market.

Price Match

​City Aquatics is committed to providing low prices every day. On everything. So if you find a lower advertised price on an identical product please give us a call on 02920 221501 / 236560 and we shall endevour to match it. Please note other sites may charge additional fees for delivery etc.

Contact Us

Contact Us

Package Deals

Package deals

Deals of the day!

Our Testimonials

Reef Habitat Marine Aquarium 500 Tank Only

" great build quality well worth the money for this size of aquarium. did everything I asked even down to moving the weir to where I wanted it can not recommend enough top quality stor ... "
chris may

Premium Fiji Live rock - 5kg ( Cured )

" I am so pleased with the quick delivery an the help I got from the shop when I rang them. I would recommend to any one looking to order some live rock order from here as I will def b ... "

Aqua One Xpression 21 Aquarium

" Only set this up last weekend, but am impressed so far, as are the two Mollies who moved in yesterday. Particularly love the reflective sides inside which make it appear like you hav ... "
Guppy Fan

Bubble Magus Curve 5

" Have come across several protein skimmers over the years, never come across anything as easy to clean, run so quiet and skim as good as this. This is a well designed piece of kit. ... "

Aqua One EuroStyle Bow Front Aquarium 80 (185 litres ) (With Cab

" This is our first aquarium, freshwater setup looks stunning. Great advice from the staff very competitive. "

Clearseal Coral Range MarineTank - 24

" just bought this tank and i am very please with the build quality of the gloss finish! thanks very much guys "

Premium Fiji Live rock - 10kg ( Cured )

" Rock delivered super fast and a great mix of sizes and colours. Far better than the picture and a really great bunch of guys. "

EHEIM Vivaline 240 Aquarium Walnut

" I have over 22 years of fishkeeping experience, and was blown away by the quality of this set up. The cabinet is put together like a luxury kitchen unit to provide strong dependable ... "
Matt Lane

Premium Fiji Live rock - 10kg ( Cured )

" Excellent staff providing knowledgeable advice. Rock was superb quality consisting of shapes, mixture of sizes, and colours. Well packaged and a very generous amount supplied " ... "
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