From the brandPool Opeing EssentialsBe your own pool pro and save!Doheny's Pool Supplies has everything you need to make your pool perfect. From pro-grade chemicals and chlorine to quality affordable equipment.Our goal is to make shopping for pool supplies as easy as possible so you can spend more time enjoying your pool with the people you love!Perfect Pools Made EasyBe Your Own Pool Pro and Save!Pro-grade Pool ChemicalsProduct descriptionFast Acting & Slow DissolvingDoheny's 8 oz tablets are highly compressed to reduce the dissolve rate and prolong shelf life without containing filler or binders like other tablets.Strong 99% Active Ingredient Chlorine Tablets consist of 99% pure Trichloro-S-Trianzinetrione and 1% other ingredients meaning Doheny's tablets have 90% available chlorine for maximum effectiveness. Simple To UseNo measuring, guesswork, or mess! Simply add the tablets to your floating chlorinator or automatic feeder and ENJOY YOUR POOL!Individually WrappedEach of of the chlorine tablets are individually wrapped for odor reduction and ease of handling.Child-Resistant PackagingThese convenient tablets come in a container with a child-proof locking lid for safety.UV Resistant & StabilizedChlorine tablets are stabilized against the sun's UV rays to prevent chlorine burn-off.Doheny's 3 Inch Chlorine TabletsDoheny's Di-Chlor Chlorinating GranulesDoheny's Super ShockDoheny's Di-Chlor Chlorinating ShockDoheny's Oxidizing ShockDoheny's StabilizerAdd to CartAdd to CartAdd to CartAdd to CartAdd to CartAdd to CartCustomer Reviews4.6 out of 5 stars5,2644.7 out of 5 stars1704.8 out of 5 stars2,8554.5 out of 5 stars1454.6 out of 5 stars4744.7 out of 5 stars84Price$172.99$172.99$89.99$89.99$49.99$49.99$189.99$189.99$144.99$144.99$37.99$37.99PurposeKills off germs and breaks down dirt and other debris in your poolKills off germs and breaks down dirt and other debris in your poolDestroys harmful bacteria, chloramines, algae, and other contaminantsDestroys harmful bacteria, chloramines, algae, and other contaminantsBurns off spent chlorine cells so newer, active chlorine can work more efficientlyProtects Chlorine from the sun's UV RaysUsageDailyDailyWeeklyWeeklyWeeklyAdd when cyanuric acid falls below desired levelsApplicationFloating dispenser or automatic chlorinatorPre-dissolve then add to pool waterPre-dissolve then add to pool waterPre-dissolve then add to pool waterPre-dissolve then add to pool waterPour directly into waterDosage1-2 tablets per 10,000 gallons2-3 oz per 10,000 gallons to maintain 1-3 ppm1 lb per 10,000 gallons1 lb per 10,000 gallons1 lb per 10,000 gallons1lb per 5,000 gallons provides 25 ppmActive Ingredient99% Tri-Chlor99% Sodium Dichloro-S-Triazinetrione68% Calcium Hypochlorite99% Sodium Dichloro-S-Triazinetrione42% Potassium Monopersulfate100% Cyanuric Acid