Rock is the least desirable substrate to be digging in to, so if you do hit rock; ensure there are no sharp pieces that could damage the liner. A better option may be to build above ground. A better option may be to build above ground.... 28/05/2010�� I am looking to add a waterfall to my pool, line already there and pump pool builder did it whe he built pool .. What do I and can I use for waterfall slate, rocks, make something out of concrete buy something already made not looking to spend a fortune..
The artificial rock can accommodate most any feature with ease including waterfalls, swim jets,lights, seating, spa jets, and more. Faux-rock fish ponds are affordable and easy to install. And the materials used to make the rock are not toxic to water life.
Rock is the least desirable substrate to be digging in to, so if you do hit rock; ensure there are no sharp pieces that could damage the liner. A better option may be to build above ground. A better option may be to build above ground.