Rockwell Labs Ltd introduces new InVade Multi RTU to eat the scum where small flies breed. InVade Multi RTU is a multi-purpose, three in one, ready to use biological product. It can be used for mopping, foaming or treating drains right out of the bottle. InVade Multi RTU contains premium microbes, foaming agent, cleaners and our proprietary citrus oil. Because of its versatility it is ideal as an add-on sale or to replace three separate products and save space.