For professional use only.When the job gets tough, this shampoo gets tougher. So Posh 1:50 Professional Shampoo is a highly concentrated deep-cleansing formula designed for groomers who need performance without compromise. Mixing ratio: up to 1:50 — a little goes a long way. Purpose: regular, non-active shampoo ideal for heavy coats and pre-wash before conditioning or styling. Effect: effectively removes dirt, grease, and product build-up without stripping the coat. Result: clean, fresh coat ready for the next step in your grooming routine. For all coat types that need a proper deep clean. Why groomers love it:✔ Strong cleaning performance even on oily or neglected coats✔ Saves time and product thanks to its high concentration✔ Gentle enough for frequent professional use Always dilute before use!