The following lines of chemicals have been discontinued.  Remaining stocks can be purchased here, however once a product is out of stock it will not be replenished.

SDIC - Sodium Dichloroisocyanurate - 65% Stabilised Chlorine

£9.99

SODIUM DICHLOROISOCY­ANURATE Slow release stabilised chlorine Sodium dichloroisocy­anurate (SDIC) is the sodium salt of a chlorinated hydroxytriazine and is used as a source of free available chlorine (in the form of hypochlorous acid, HOCl) for the disinfection of drinking-water. A special high active powder containing 65% chlorine which slowly releases chlorine into swimming pools and spas. Stailised to prevent deteriorating effects...