Hanikes One-Piece Toilet 1.1/1.6 GPF Dual Flush Elongated Toilet in Black Seat Included, WaterSense Toilet AR80B - The Home Depot
American Standard Clean White Elongated Chair Height 2-piece WaterSense Soft Close Toilet 12-in Rough-In 1.28-GPF in the Toilets department at Lowes.com
EPA WaterSense on X: "WaterSense labeled toilets use 1.28 gallons per flush or less while providing equal or superior performance. Look for the WaterSense label at your local retailer over the holidays.
KOHLER K-3817-0 Memoirs Stately Comfort Height Two-Piece Elongated 1.28 GPF Toilet with AquaPiston Flush Technology and Left-Hand Trip Lever, White - Amazon.com