Doheny's Super Shock 68% Calcium Hypochlorite (65% available chlorine). Our #1 selling pool shock. Kills algae, bacteria, and other harmful contaminants in your pool. Ideal to use as your primary shock treatment. Doheny's Di-Chlor Chlorinating Shock 99% Sodium Dichloro-S-Triazinetrione (56% available chlorine). Use in vinyl-lined, fiberglass, or color plaster pools. Great for salt and liquid chlorine pools. Can act as a 3-in-1 concentrate treatment, used as a primary sanitizer as well as a shock treatment. Doheny's Oxidizing Shock 42% Potassium Monopersulfate. The perfect compliment to either Super Shock or Di-Chlor Shock. Oxidizes your pool meaning that it removes everything that the shock has killed and burns off dead chlorine cells leaving your pool crystal clear and boosting active chlorine cells. Fast Acting & Dissolves Quickly Doheny's shock quickly boosts your pool's chlorine level. Comes in a granular formula making it easily dissolved in water. Maximum Sanitizing Power Destroys organic contaminants quickly and effectively. Kills algae, bacteria, and other harmful contaminants with ease. Leaves Water Crystal Clear Doheny's shock makes your pool go from cloudy to clear by removing harmful contaminants and dead chlorine cells. Doheny's Super Shock Doheny's Di-Chlor Chlorinating Shock Doheny's Oxidizing Shock Doheny's 3 Inch Chlorine Tablets Doheny's Di-Chlor Chlorinating Granules Doheny's Stabilizer Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.7 out of 5 stars 1,849 4.4 out of 5 stars 118 4.6 out of 5 stars 434 4.6 out of 5 stars 4,556 4.4 out of 5 stars 85 4.7 out of 5 stars 71 Price $59.99$59.99 $59.99$59.99 $164.99$164.99 $194.99$194.99 $269.99$269.99 $61.99$61.99 Purpose Destroys harmful bacteria, chloramines, algae, and other contaminants Destroys harmful bacteria, chloramines, algae, and other contaminants Burns off spent chlorine cells so newer, active chlorine can work more efficiently Kills off germs and breaks down dirt and other debris in your pool Kills off germs and breaks down dirt and other debris in your pool Protects chlorine from the sun's UV rays Usage Weekly Weekly Weekly Daily Daily Add when cyanuric acid falls below desired level Application Pre-dissolve then add to pool water Pre-dissolve then add to pool water Pre-dissolve then add to pool water Floating dispenser or automatic chlorinator Pre-dissolve then add to pool water Add directly to water Dosage 1 lb per 10,000 gallons 1 lb per 10,000 gallons 1 lb per 10,000 gallons 1-2 tablets per 10,000 gallons 2-3 oz per 10,000 gallons to maintain 1-3 ppm 1 lb per 5,000 gallons provides 25ppm Active Ingredient 68% Calcium Hypochlorite 99% Dichloro-S-Triaznetrione 42% Potassium Monopersulfate 99% Tri-Chlor 99% Dichloro-S-Triaznetrione 100% Cyanuric Acid