This pond is build into the deck  with a liner and the waterfalls are made of wood

also with a custom made liner. The top waterfall is 24" wide and splits into two falls

that are 12" wide that split into two more 12" falls that fall into the pond.  Each falls

has lighting under it with spot light on the overall waterfalls. Its very nice at night.

Its holds about 700 Gal. of water and the pump is pumping 60 GPM.