30 GALLON TANK - RV waste water holding tank MADE IN THE USA - Waste water, black water, gray water tanks are NOT FOR FRESH OR DRINKING WATER USE - Perfect for motorhomes, trailers, tiny houses ...

Many RV owners—especially new RVers—ask ... Unlike the gray water tank (for sink and shower runoff) or the black water tank (for toilet waste), the fresh tank is designed to hold drinking ...