The waterfall was built out of boulders and rock from the property. Due to the sandy soil conditions here, we had to support the rocks with rail road ties, strapped and bolted together. It measures roughly 20 ft wide and 6 ft tall. The water is gravity fed from 3- 55 gallon drum upflow filters. I'll have to get a better picture now that I have better flow .
I love to watch the fish nearly come out of the water to reach the string algae. They seem to like it even better than the fuzz growing on the sides of the pond.