Exclusive to Wayside Water Gardens:Pre-cast Stone Waterfalls Our pre-cast stone waterfalls are incredibly durable and built to stand the test of time. They can be used individually or a more popular choice is to interlock them to construct a cascade - much like the one running into our Ouse display pond. This was installed over 20 years ago! We have been selling these waterfalls for decades and have received great feedback from our customers on these. They age better than most other waterfalls on the market, making them a worthwhile investment.Suitable for jet washing to keep pristine, or lef..