Zep's Soy Floating Degreaser X-6502 Non-Emulsifying Soy Degreaser for Lift Stations is a specially formulated?ßnon-emulsifying solvent degreaser for the control and?ßelimination of build up on lift station walls. All solvents in the product are?ßbiodegradable and derived from renewable resources. Has a strong, pleasant,?ßcitrus fragrance. Phosphate-free.