Create Your Own Cast Live Rock Using Smooth Cast® 321


Making your own live rock offers an infinite variety of design / color possibilities and the benefit of having custom display pieces that no one else has.  The following is an innovative and unique process that incorporates resin, filler, foam and river rock to make live rock. Your finished live rock castings will look exactly like live rock. They will be durable and last for many years in your aquatic environment.

Advantages/ Benefits to Making Your Own Cast Live Rock:

“Making Your Own” is part of Smooth-On’s instructional aquarium series.  There is a lot to learn by viewing our easy to understand videos and extensive step-by-step photo galleries.

Materials Used in this Tutorial

Step 1: Dispensing and Applying Smooth-Cast 321