Sodium Dichloroisoycyanurate (SDIC) 56, 60% Granular / Tablet - Dichlor (SDIC)

Dichlor is short for Sodium Dichloroisocyanuric Dihydrate.

Provides 60% chlorine by weight, as well as a cyanuric acid stabiliser to protect the chlorine from decomposition by the ultraviolet rays of the sun. 

Available in granular form in a range of packaging sizes.