|Toilet Tank Bank - Save Water with Every Flush
Saves .8 gallons per flush.
Easy-to-fill, patented 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.