70 percent active and designed to be added at tank side at very low concentrations. This helps to restore aqueous fluid systems to their original condition. CONDITIONER #2 eliminates built-up organic residues and odors. It reduces fouling of pipes and spray heads by reducing contaminates. We recommend that the system be cleaned and charged with fresh fluids whenever possible. Then, by following the recommended dosage, the system will again run free of these problems.