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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.
Marine Equipment Skimmers, Reactors, Chillers & Cleaning Equipment
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Marine Equipment
Reef Lighting LEDs, Lamps, Fittings & Accessories
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Reef Lighting
Food Range Live, Frozen, Dry & Liquid Foods
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Food Range
Marine Corals New SPS, LPS and Soft Corals Added Every Week!
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Marine Corals
Live Rock Fully Cured in Our Own Live Rock Vats
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Live Rock
Marine Aquariums Wide Range of Marine Aquariums
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Marine Aquariums

This Month's Featured Products

Featured Products

Orange Plate Coral Shop Now
Orange Plate Coral
Cycloseris
 In Stock £115.00
Ultra Oz Acropora Colony Shop Now
WYSIWYG Ultra Oz Acropora Colony
Acropora
 In Stock £145.00
Out of Stock
Ultra Green Bubble Coral Shop Now
WYSIWYG Ultra Green Bubble Coral
Plerogyra
 Available To Order £198.00
Ultra Orange Ricordea Mushroom Shop Now
WYSIWYG Ultra Orange Ricordea Mushroom
Ricordea florida
 In Stock £59.00
AI Hydra Edge Shop Now
AI Hydra Edge  In Stock Price from: £409.99
Out of Stock
Oz Acropora Colony Shop Now
WYSIWYG Oz Acropora Colony
Acropora spathulata
 Available To Order £229.00
Oz Acropora Colony Shop Now
WYSIWYG Oz Acropora Colony
Acropora
 In Stock £185.00
D-D Advanced Auto Top Up Shop Now
D-D Advanced Auto Top Up  In Stock £99.99
Rainbow Lettuce Coral Shop Now
WYSIWYG Rainbow Lettuce Coral
Pectinia
 In Stock £138.00
TMC Reef Bio React 2.0 Shop Now
TMC Reef Bio React 2.0  In Stock Price from: £129.99
AquaMedic
AquaForest
The Aquarium Solution
Red Sea
Xodis
Largest selection of premium quality marine fish and critters on the web and in store
Reef Safe Fish Reef Safe Fish
Non-Reef Safe Fish Non-Reef Safe Fish
Critters Critters
Discover our colourful range of LPS, SPS and soft marine corals
SPS Coral SPS Coral
LPS Coral LPS Coral
Softies Softies
Coral Search
Coral Browser
Enter the number of the coral you are interested in to view its details:

VISIT OUR MARINE AQUATICS SHOWROOM

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
Shop
Register an account on the Rock ‘N’ Critters website and order online with confidence.
Earn
Every time you make a purchase, you earn points – 1 point for every pound spent!
Redeem
The points you earn will give you money off future Rock ‘N’ Critters purchases!