British Salt’s pure dried vacuum (PDV) salt is a high purity free flowing salt manufactured by evaporating purified brine under vacuum prior before being dried and packed or loaded for delivery.
Aquasol is formed from high purity PDV salt which is compacted into pillow shaped salt briquettes.
Granulite is formed from high purity PDV salt that is crushed and compacted to form salt granules which are 2 – 6 mm in length.