Each rock set contains a ledge and base and are offered in urethane or Original. The urethane rocks are created from a semi-flexible urethane, reinforced with wood making them strong yet very light. The Original rocks are created from the original material that is strong, resists chipping and is stable. Both have the same shape and texture. Enhance the look of McKenzie artificial rocks by adding realistic habitat materials.
View: How To Measure Rocks