Large U.S. shipping: $69.99. This item does not qualify for standard free shipping.
Shipping & Delivery
Large shipping: $69.99. The standard $100 free-shipping offer does not apply.
Most in-stock orders process in 1–3 business days. Estimated standard transit is 5–12 business days after dispatch. Backorders, preorders, and special orders follow their stated lead times. Dates are estimates, and separate shipments may have separate charges.
Review the Shipping & Live Arrival Policy and final charges at checkout. International rates and specialty charges are separate from domestic standard offers.
Create a mature-looking reef aquascape without harvesting rock from natural reefs. CaribSea LifeRock is made from an aragonitic base material with realistic textures, natural-looking shapes and a purple coating designed to resemble established coralline algae.
Its porous internal structure provides extensive surface area for beneficial bacteria, helping support biological filtration in saltwater aquariums. LifeRock arrives dry, requires no curing and can be used to build caves, ledges, arches and other custom aquascapes.
Key Features
- Includes approximately 40 pounds of LifeRock
- Realistic coralline-algae appearance
- Highly porous structure supports beneficial bacteria
- Infused with spored bacteria to encourage biological activity
- Made from aragonitic base material—not cement
- Requires no curing before use
- Safe for marine fish, corals and invertebrates
- Environmentally responsible alternative to wild-collected live rock
- Each box contains a unique assortment of shapes and sizes
- Ideal for new reef systems and aquascape upgrades
Specifications
- Brand: CaribSea
- Product: Original LifeRock
- Weight: 40 lb
- Aquarium type: Saltwater and reef aquariums
- Material: Aragonitic base rock
- Condition: Ships dry
- Curing required: No
Complete Your Aquascape
- Two Little Fishies AquaStik Epoxy — secure rock connections.
- Seachem Reef Glue — attach coral frags and small aquascape pieces.
- PodDrop Tisbe Copepods or Ultimate Copepod Blend — add live microfauna after cycling, once conditions are suitable.
- PodDrop VITAL-5 Phytoplankton — feed compatible copepods and filter feeders.
Sold separately. Live cultures may ship separately with their own shipping charge. Copepods do not replace nitrifying bacteria or aquarium cycling.