Filtration System 500. An old favorite filter system that is easy to make for pools up to 500 gallons. The filter material is easily rinsed or changed, less time consuming that many other filters. Connects to 3/4’ tubing. Size: 9”Wx9”Lx4”H. Recommended pump up to 500 gallons. For example, can use the Praefecta Pond Pump 500 and select 3/4” tubing for attachment. Can connect more than one to a pump in more demand. Contains two filter pads: coarse polyester pad and carbon coated filter. The Replacement Carbon/Coated Media contains both coarse poyester media pad and carbon coated filter pad.Features:*Chemical and Biological Filtration
*Use with pumps up to 500 gph.
*Low Profile, sets on bottom
*An excellent Filter
*9”W x 9”W x 4"H Filter Box with Filter