The Adirondack is a limestone boulder with two 3/4" outlets flowing from two levels, use with pondless kit 48R10502 or 48L10502. (Rock Dimensions 36" x 24" x 28") 
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The Cascade is natural sandstone with three 3/4" outlets with a waterfall cascading from the top along with two lower bubblers, use with pondless kit 48R10503 or 48L10503. (ROck Dimensions 32" x 18" x 28") 
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The Coronado is a sloped sandstone rock with water flowing from the single 3/4" outlet off a raised ledge, use with pondless kit 24R02001 or 24C02001. (Rock Dimensions 16" x 12" x 8") 
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The Mesa is a raised plateau with water falling off from a single 3/4' outlet, use pondless kit 24R06001 or 24C06001. (Rock Dimensions 22" x 15" x 9") 
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The Sonoma is a stone spire with natural crevasses which create dramatic splashing on its surface after water falls from the single 3/4" outlet, use with pondless kit 40R06001 or 48L06001. (Rock Dimensions 12" x 17" x 24") 
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The Sonoma and Mesa also echo the natural sandstone textures and color, in sizes that are perfect for grouping, use with pondless kit 40R06002 or 48L06002 
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