The Babbling Brook pooling stone has a 1 1/2" outlet which slowly feeds a large gently moving pool approximately 2-3" deep: great for a birdbath or a cool drink for a squirrel, use with pondless kit 48R10501 or 48L10501.(Rock Dimensions 30" x 40" x 20") 
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The Rambling Stream has a single 1 1/2" outlet that flows to a raised area on the rock that diverts and spreads the flow off the front of the rock, use with pondless kit 24R06001 or 24C06001. (Rock Dimensions 18" x 18" x 8") 
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The Wandering Spring pooling stone has a single 1 1/2" outlet, which allows the water to slowly meander across the stone and off the waterfall along the front, use with pondless kit 40R06001 or 48R06001. (Rock Dimensions 30" x 18" 10") 
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