Monarch Ultra HE battery powered twin tank water softener replaces the Monarch Plumbsoft Non Electric Solo and Monarch Solo Ultra Non Electric Water Softener. Includes 1 x 8kg Bag of Monarch Ultimate Block Salt.Each bag contains 2 x 4kg blocks of Monarch Water Block Salt. The Monarch Ultra HE is battery operated water softener powered by a single long-life 9V battery. The innovative ULTRA HE twin tank softener require no power plug supply and come fully loaded with next generation technology. Saving up to 32% water and up to 13% on salt use compared to previous models, these softeners are a sustainable choice for installers and consumers alike. The Monarch Ultra HE softener include a revolutionary duplex series Sof N polish system with double the contact time for ultra soft water. Combined with Monarchs unique Opti Brining technology which only regenerates the resin that s been used, this Ultra HE model offer unrivalled specifications for the ultimate efficiency. The Ultra HE uses