Designed to take the guesswork out of installing RimRock Spires, hand-carved stone, brass fountains, and bubbling urns. The AquaBasin is a great way for any contractor or homeowner to quickly and easily install this popular style of water feature.AquaBasin Large Features:- Professional grade, high-density polyethylene, double-walled structure gives it superior strength and weight distribution.- 18" diameter recessed middle area allows for larger pieces to be backfilled in order to increase stability.- Extra large water storage area holds up to 75 gallons of water, which means less maintenance and can accommodate pumps all the way up to 4000 gallons per hour.- 2-9" x 12" pump access panels to allow multiple pumps and easy access for maintenance.- Pre-drilled hole in the center that makes it easy to hook up plumbing.- Measuring out at 45" x 45" x 14", the AquaBasin is ideal for catching the splash of some of those larger pieces so more water is retained.- Octagonal shape for maximum strength when backfilling and positioning decorative pieces.Choose from 3 Ultra Pump Kits. Each kit includes the pump and plumbing you need to get the fountain running.Why only appreciate your water feature during the day? Adding lights can dramatically change the look of any fountain.Note:This product is too large or heavy to ship via UPS or FedEx. It must ship via commercial truck. Someone has to be available at the delivery location to sign for it. They will not deliver the product without someone present to accept it.