
Cistern Displacement Bags (3)
Sit in the cistern to lower the volume of water drawn per flush.
$12.00USD
Displacement and dual-flush hardware that lowers the volume drawn per flush, plus leak-spotting aids.
4 products · all prices in USD

Sit in the cistern to lower the volume of water drawn per flush.
Workshop favourite
Best valueFillable banks that displace water in the cistern to lower per-flush volume.