Shock X-Tra Granular DiChlor Shock for Swimming Pools 1 lbs.

Granular DiChlor Shock. Shock X-Tra (Dichlor). for Swimming Pools. Can swim within half an hour of usage. Shock X-Tra. SHOCK · BUFFER · CLARIFIER · FLOCCULANT. For 1 — 1 Lb. Bag of Shock X-Tra.