Shocks/Oxidizers Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Showing all 5 results BioGuard BurnOut® 30 out of 5 $4.99 – $107.99 Select optionsQuick View BioGuard BurnOut® 730 out of 5 $5.99 – $116.99 Select optionsQuick View BioGuard Easy Shock & Swim®0 out of 5 $14.99 Select optionsQuick View BioGuard Oxysheen®0 out of 5 $7.49 – $158.99 Select optionsQuick View BioGuard Smart Shock®0 out of 5 $7.99 – $159.99 Select optionsQuick View