Free Shipping. Kenroy Home Watercross Indoor/Outdoor Floor Fountain comes in Natural Green Slate. This floor fountain uses an artful textured curtain of patterned, natural slate. Latered metallic accent designs are bottom-lit and cast craceful shadows onto the shimmery backdrop. Organic forms and the gentle sound of water make for tranquil spaces, inside or out. Takes 1-10 Watt 12 V (MR-11) Bulb (2 Included)