Is it necessary to use the Venta Water Treatment Additive?
Yes. The Water Treatment Additive keeps the mineral deposits from becoming hard and difficult to remove any sediment can be easily rinsed out. In addition, the Water Treatment Additive improves the efficiency of the unit by making the water sheet on the disk stacks, instead of “beading up” allowing for maximum use of every square inch of the disk stacks. The Water Treatment Additive also prevents odors..