Orvus Paste Shampoo is a PH neutral, synthetic soap and wetting agent with excellent detergency, emulsifying and dispersing properties. Orvus WA Paste has many uses, from cleaning your fine textiles and quilts, to shampooing animals such as horses and dogs. Extremely gentle and effective, Orvus WA Paste Shampoo is a biodegradable detergent which contains no phosphate or harsh chemicals.