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Marine fish, corals, live rock and more!

Rock ‘N’ Critters offer a huge selection of live rock, marine corals and state-of-the-art equipment, plus exotic live fish for your marine aquarium.
The Aquarium Solution
Red Sea
Largest selection of premium quality marine fish and critters on the web and in store
Discover our colourful range of LPS, SPS and soft marine corals
Coral Search
Coral Browser


Over 30 years experience

Marine Specialists with Decades of Experience

Rock ‘N’ Critters is an independent, family-run business that’s based in South Wales. With more than 30 years of experience under our belts, we boast an encyclopaedic knowledge of fish, corals and other marine life. Each member of the team is a passionate aquatics enthusiast with a deep understanding of our premium-quality aquarium equipment – we don’t just sell these products, we use them every day to keep our own tanks thriving.

Visit Our Showroom Today

Our marine aquatics shop in South Wales is open to the public. If you want to take a closer look at our live marine fish, our hard and soft corals, and everything else we offer, we would love to welcome you. Rock ‘N’ Critters HQ is far more than just another local fish store – just watch the video above to see popular aquatics YouTuber Aarons Aquarium touring our amazing showroom! If you have any questions, give us a call on 01446 737210.

News & Updates from the team at Rocks 'N' Critters

Our Reward Scheme

Earn points as you spend! £1 = 1 point. Points can be redeemed against future purchases. Sign Up For An Account
Register an account on the Rock ‘N’ Critters website and order online with confidence.
Every time you make a purchase, you earn points – 1 point for every pound spent!
The points you earn will give you money off future Rock ‘N’ Critters purchases!