Robarb R20154 Super Blue Clarifier 1-Quart Crystal Clear Pool Water Polisher

Robarb 20154A-12 Super Blue Swimming Pool Clarifier, 1-Quart, 12-Pack

In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds

HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack)