Block salt / tablet salt / granular salt -available to purchase online at Silkflow Water Softeners for all your water treatment needs.
 
https://www.silkflow.co.uk/product-cat/salt/
 
#salt #watertreatment #softwater #limescalefree #blocksalt #watersoftener
g0684-harveys-block-salt-2x4kg-210x210