S4 Water is a supplier of filter support gravel, sand, garnet, anthracite, GAC (Granular Activated Carbon), greensand, DI resins and Ultra Pure Water Filtration equipment and supplies.  Whether its a gravity filter or pressurized vessel, S4 Water has the experience and product knowledge to best advise you on filtration rebeds. Various sizes and UC (Uniform Coefficient) are available. All materials are NSF Standard 61 Approved for potable water applications.  Click on the links below to see the SDS sheets.

Silica Sand

Anthracite

Garnet

Greensand

Greensand Plus

DI Resins

Mangenese Dioxide