The foam action of this RV cleaner provides a streak-free shine, removes bugs and black streaks with brushing, and works as an RV roof cleaner or RV awning cleaner. Packed in a 1-quart bottle with hose end adapter, this mildew stain remover and black streak remover is ready for use – simply attach to any garden hose. Twist spray nozzle for desired spray pattern. Move switch to “CLEAN” position and apply a thorough coat to entire RV or camper, starting as a rubber roof cleaner and working down. Apply this mildew stain cleaner directly to affected areas and wipe or brush away stains. Rinse thoroughly. The foam action of this RV cleaner provides a streak-free shine, removes bugs and black streaks with brushing, and works as an RV roof cleaner or RV awning cleaner. Packed in a 1-quart bottle with hose end adapter, this mildew stain remover and black streak remover is ready for use – simply attach to any garden hose. Twist spray nozzle for desired spray pattern. Move switch to “CLEAN” position and apply a thorough coat to entire RV or camper, starting as a rubber roof cleaner and working down. Apply this mildew stain cleaner directly to affected areas and wipe or brush away stains. Rinse thoroughly.