CaribSea RockLock 2 Minute Reef Cement 500 mL

Build the reef of your dreams with CaribSea RockLock 2 Minute Reef Cement. The brand calls it an incredible reef cement that sets in just about two minutes, so you can position corals and rockwork without waiting around. It is a hands-on tool for aquascapers who want to shape their tank exactly the way they picture it.

• Sets in just about two minutes, so you can place a piece and move on without long hold times.
• Perfect for attaching corals, giving frags and colonies a secure spot to settle in your aquascape.
• Ideal for creating rock sculpture, letting you build ledges, arches, and custom structures with confidence.
• Can be used in or out of water, so you can work right in the tank or assemble pieces on the bench first.
• Comes in a 500 ml size, a generous amount for tackling a full aquascaping project.
• Gives you the freedom to design your layout intentionally rather than relying on gravity alone.
• Helps keep your hardscape stable, so corals and rocks stay where you placed them.
• A practical pick for both first-time aquascapers and seasoned reef hobbyists.
• Streamlines the build process so you spend more time designing and less time waiting.
• From CaribSea, a trusted name among reef accessories and aquascaping supplies.

Whether you are mounting a single frag or constructing an entire reef structure, RockLock gives you the working speed to keep your momentum going. Because the brand says it can be used in or out of water and sets in about two minutes, it adapts to however you like to build, whether that is inside the display or staged on a workbench first. At Pets Perfect, we love tools that make a creative hobby easier, and this 500 ml cement helps you bring your aquascape vision to life. Plan your layout, secure your corals and rock, and watch your reef take shape on your terms. Reach for CaribSea RockLock and lock in the design you have been imagining for your tank.