The Microbial Bird Dropping Cleaner 1 gal. (cl-5000) is a water based cleaner solution designed to replace any ordinary cleaners in the market. It is a concentrated formula safe for any kind of surface in your facility. This product can be used with a power washer or hand sprayer, just allow soak time where the solution is applied. If the droppings are not immediately removed after rinsing, it may require second application. The product can be mixed with clean water and applied after on your chosen area. It can be diluted with 5-10 parts water to 1 part of the solution depending on the amount that you need.