This Wiz cleaner and degreaser is a highly concentrated mutli-purpose cleaning liquid. A versatile, high sudsing, high detergency, biodegradable liquid, formulated with the best in wetting agents, penetrating agents and emulsifiers for that extra punch! Excellent for removal of difficult soils. Can be used after proper dilution on walls, woodwork, washable surfaces, tile (bathroom walls), appliances, fiberglass, etc. It is sold in a 1 gallon bottle.