Fresh Water Pressure Regulator; Protects RV Plumbing Against High Pressure; Without Check Valve; Regulates Pressure To 50-55 PSI; With 3/4 Inch GSH Female Swivel Inlet And 1/2 Inch NPSM Male Outlet; Without Gauge; Brass; With 90 Degree Hose Saver; With Po
Waste Holding Tank Treatment; Pure Power; Blue; Biological Treatment Used To Break Down Waste and Tissue; Without Formaldehyde; Fresh Clean Scent; Without Lubricant; Treats 40 Gallon Black or Gray Water Holding Tank; Use 2 Ounces Per 40 Gallons; 4 Ounce B