The Toilet Tank Bank is the easiest device to use to save water. Simply fill to the top, snap to close and hang in the toilet tank.
Save up to 2 liters per flush with no loss in performance. Fill this plastic bag with water and hang it in the toilet reservoir/tank. It will displace an amount of water equivalent to 2 liters, which means every flush will use less water.
Easy-to-fill, airlock and fill valve.
tags: Toilet tank bank in Mumbai India save flush toilet water