The Pondless Waterfall Vault's standard is for basins using the small AquaBlox. Optional Pondless Waterfall vault Extensions can be used when creating deeper basins using the Large AquaBlox. the Vaults extra wide opening provides easy access, and the large interior fits a wide range of pump sizes. The lid is easy to camouflage, and includes a built-in water level inspection port, allowing it to be buried out of sight.
