This chlorine-based sanitizer by Ecolab is perfect for use in soft-serve machines and batch freezers.  It is a non-foaming, no-rinse sanitizer in an easy-to-use tablet format.  Just add 1 tablet to 9.5L of water and mix to dissolve for a 100ppm dilution. This product will also help maintain a clean machine by inhibiting the build up of milk stone on surfaces.

For your safety, use only as directed and consult the Safety Data Sheet for more information.