Polaris 3900 Sport Bottom Housing | 39-004 Bio-Dex Algaecide which is one less thing

which is one less thing to worry about when it comes to pool maintenance

This would normally cause the cleaner to be hung up or impeded

Before replacing the head

inspect the upper housing and clamp and consider replacing the valve’s upper housing if worn or cracked

Caretaker 5-Port Top Housing for 1

Polaris 3900 Sport Bottom Housing | 39-004 Bio-Dex Algaecide which is one less thingPolaris 3900 Sport Bottom Housing (39 004) The bottom housing is a replacement part made by Polaris. The same high grade plastic material was used to make the original factory part. Making this a genuine OEM product. This bottom housing was designed to be the housing unit for all of the internal parts. They give the cleaner its power and ability to clean the dirt, debris, and other forms of mulch off the surface of your pool. leaving behind a crystal