The Toilet Tank Bank is the easiest device to use to save water. Simply fill to top, snap to close and hang in toilet tank. Easy-to-fill, air lock and fill valve.

• The Tank Bank is the easiest device to use to save water. Just fill to the top, snap to close and hang in the toilet tank.
• Constructed of non-corrosive materials that resist microbes and fungal growth.
• Anti-evaporation snap/airlock means the bag never needs refilling and prevents odors.
• Long life.