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; 40 Ounce
15000 BTU ducted heat pump air conditioner with R32 refrigerant, fits 14"x14" vent opening, 120V