SaniZene Hard Surface Disinfectant has been specifically designed for the healthcare industry and can be used on all hard surfaces. Use it on your whirlpools and any other hard, non-porous inanimate surfaces. SaniZene is a multipurpose, neutral pH, germicidal detergent and deodorant effective in hard water up to 400 ppm in the presence of a moderate amount of soil (5% organic serum) according to the AOAC Use-dilution Test.