ProLine Pro1000 Pond Waterfall Box, 02477, Black

Wide spillway for greater water aeration Easily buried to hide filter from sight Includes stepped barb to accommodate 3/4-inch, 1-inch, 1-1/4-inch and 1-1/2-inch tubing Designed to accommodate addition of mechanical or biological filtering for super-clean water as shown in images (not included- sold separately.) 8-inch opening waterfall width