Solvable Professional Grade TSP (trisodium phosphate) effectively prepares surfaces for painting to improve paint adhesion and when the job/s done, use TSP to restore your paintbrushes! It helps to prepare driveways before sealing to improve adhesion of the sealer. This multi-purpose ready-to-use heavy-duty cleaner and degreaser removes wax and grease from surfaces such as garage floors, and eliminates driveway and concrete stains. Use it to clean stains on kitchen and bathroom floors, remove finger marks and grease from walls. You can even use it to clean kitchen ranges and exhaust filters.