Marine Aquarium Rock, Live Rock & Reef Sand
Build the perfect foundation for your reef with our range of Live Rock, reef rock, marine aquarium sand and substrates.
Whether you prefer the natural biological diversity of Premium Cured Live Rock, the creative freedom of TMC EcoReef Rock, or the clean finish of a carefully chosen reef sand or aragonite substrate, we have everything you need to create a beautiful, natural-looking marine aquascape.
From individual rock pieces and complete EcoReef Centrepieces to fine reef sands and coarse coral substrates, explore the ranges below and build your reef your way.
Browse our aquarium substrates below:
More on our aquarium substrates
Everything You Need to Build Your Reef
Your rockwork and substrate form the foundation of your reef aquarium, influencing everything from the appearance of your aquascape to the surfaces available for beneficial bacteria and coral placement.
Genuine Premium Cured Live Rock
For reef keepers who want the natural biological diversity of genuine live rock, our Premium Cured Live Rock is carefully cured and matured in our own specialist systems before being offered for sale.
Choose from Premium, Plate, Branch and Rubble Live Rock to create caves, shelves, overhangs and open reef structures.
TMC EcoReef Rock
Prefer to create your aquascape from dry rock?
Our extensive TMC EcoReef Rock range includes individual rock mixes, Nano Mixes and spectacular ready-made Centrepieces, giving you the freedom to create anything from a small nano reef to a large feature aquascape.
Reef Sand & Marine Substrates
Complete your aquascape with our range of marine aquarium sands and reef substrates.
Choose from fine aragonite sands such as CaribSea Oolite, versatile Fiji Pink Reef Sand, coarse crushed coral and specialist substrates from CaribSea and TMC.
Different grain sizes allow you to choose the appearance and texture that best suits your aquarium.
Need Help Building Your Aquascape?
Not sure how much Live Rock you need, which type of reef rock to choose or what grain of sand would work best?
Use our Live Rock Calculator, contact the Rock ’N’ Critters team for advice, or visit our Barry showroom where you can see our rock and substrate ranges for yourself.
Live Rock. Reef Rock. Sand. Everything you need to build your reef.
If you need more info about which aquarium substrate to choose, then please get in touch with us today by calling 01446 737210 or emailing us customer-service@rockncritters.co.uk. Alternatively, you are always more than welcome to come and visit us at our showroom.