Poolstar Non Chlorine Spa Shock 1kg White SKU: 300647 MODEL: ASE4040 Error. try again later You've successfully joined the club $ 33 .76 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants Chlorine free spa shock to restore water clarity and sparkle. Features and benefits Clears murky or cloudy water. Non Chlorine shock treatment.