Harvey's Salt Blocks

1 pack contains 2 x 4kg Salt Blocks. 8kg Total - See more at: http://www.cityirrigation.co.uk/acatalog/harveys-salt-blocks.html#sthash.u2tPKIZL.dpuf Harveys Salt Blocks have become easily our most popular range of water softening salt. Harveys Salt Blocks are compacted from vacuum salt and are suitable for Block Salt Water Softening units.