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Rx Clear Super Shock for Synergy Pool Systems, 1 lb, 24 Pack Options +3 optionsAvailable in additional 3 options $134.92current price $134.92 More options from $19.92Rx Clear Super Shock for Synergy Pool Systems, 1 lb, 24 Pack 744.6 out of 5 Stars. 74 reviews Eclipse3 Granular Powder ...