Nelson Water Gardens Disappearing Fountain Reservoirs combine increased volume and incredible strength into a single, versatile basin. These square reservoirs hold 27% more water and have 27% more surface area than circular reservoirs, thus giving you more volume. Square reservoirs have a larger splash zone and offer greater flexibility. This means you have to refill them less often, and are less likely to burn up the pump. Includes metal top grate and fine mesh screen Material will not crack to due sun exposure or age When properly supported underneath, basins can support more than 1000 pounds! Designed and manufactured in the USA SKU Description Capacity Dimensions Panels DFR22 24" Water Feature Basin 30 Gallons 24" x 24" x 12" 1 DFR33* 36" Water Feature Basin 67.5 Gallons 36" x 36" x 12" 1 DFR44* 48" Water Feature Basin 120 Gallons 48" x 48" x 12" 1 *Ships by truck freight, which requires that you be present at time of delivery. Freight company will call to schedule an appointment.