{"product_id":"clorox-pool-spa-ph-down-all-weather-granular-treatment-for-outdoor-pool-surfaces","title":"Clorox Pool\u0026Spa pH Down – All-Weather Granular Treatment for Outdoor Pool Surfaces","description":"\u003cdiv class=\"geo-product-body\"\u003e\n\u003csection class=\"geo-appeal\"\u003e\u003ch2\u003eWhy you'll love it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSafer and easier-to-handle alternative to liquid muriatic acid, reducing fumes and burn risk\u003c\/li\u003e\n\u003cli\u003eSplash-free, easy-pour granular format simplifies dosing for non-professional users\u003c\/li\u003e\n\u003cli\u003eTrusted Clorox brand name reassures buyers handling pool chemicals around family and pets\u003c\/li\u003e\n\u003cli\u003eDual-action formula balances pH while preventing scale and corrosion in one step\u003c\/li\u003e\n\u003cli\u003eReduces overall pool maintenance time so owners spend more time swimming and less testing\u003c\/li\u003e\n\u003cli\u003eCompatible with all pool types including saltwater, chlorine, and mineral systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"geo-usecases\"\u003e\u003ch2\u003ePerfect for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLowering high pH in pool water after routine testing reveals alkaline imbalance\u003c\/li\u003e\n\u003cli\u003ePreventing calcium and mineral scale buildup on pool tile, liners, and filters\u003c\/li\u003e\n\u003cli\u003eProtecting swimmers from eye and skin irritation caused by high-pH water\u003c\/li\u003e\n\u003cli\u003eExtending the lifespan of pool heaters, pumps, and salt cells through balanced water chemistry\u003c\/li\u003e\n\u003cli\u003ePre-season pool opening and routine weekly maintenance dosing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"geo-original\"\u003e\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media\/vc\/db535d91-13c9-4b19-95f0-1deee3b684aa.__CR0,0,1529,473_PT0_SX970_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch3\u003eFor Beautiful, Comfortable Water\u003c\/h3\u003e\n\u003cp\u003eBalanced pool water prevents skin and eye irritation, and extends the life of equipment by protecting surfaces from corrosion, scale and stains. Balancers help to restore water parameters to their ideal ranges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cdiv style=\"display: flex; gap: 10px;\"\u003e\n\u003cdiv style=\"flex: 1 1 0%;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media\/vc\/45edbbbb-f093-4c81-b75b-302e8c9554e7.__CR0,0,480,480_PT0_SX300_V1___.png\" style=\"width: 100%;\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003ePreserves Pool \u0026amp; Equipment\u003c\/h4\u003e\n\u003cp\u003eProtects pool equipment and surfaces from the effects of unbalanced water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 0%;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media\/vc\/3630958c-3df5-44c4-9013-87d66f78305f.__CR0,0,500,500_PT0_SX300_V1___.png\" style=\"width: 100%;\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eProtects Against Eye and Skin Irritation\u003c\/h4\u003e\n\u003cp\u003eImproves swimmer comfort by preventing dry itchy skin and red burning eyes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 0%;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media\/vc\/3bb20f73-e169-4fd7-ae87-ef1fedc2333f.__CR0,0,500,500_PT0_SX300_V1___.png\" style=\"width: 100%;\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eRestores Neutral pH\u003c\/h4\u003e\n\u003cp\u003eBalances pool water to restore neutral pH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cdiv style=\"display: flex; gap: 10px;\"\u003e\n\u003cdiv style=\"flex: 1 1 0%;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media\/vc\/b9a4c4de-e459-4c43-ba6f-40270aeb04a2.__CR0,0,768,768_PT0_SX300_V1___.jpg\" style=\"width: 100%;\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eTest Weekly\u003c\/h4\u003e\n\u003cp\u003eYour pool chemistry can change quickly. Test your pool water weekly to ensure your chlorine and pH remain within optimal swimming levels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 0%;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media\/vc\/13f6fe00-c3f6-4ca3-8d4a-25482d2c1c56.__CR0,0,768,768_PT0_SX300_V1___.jpg\" style=\"width: 100%;\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eBrush \u0026amp; Clean\u003c\/h4\u003e\n\u003cp\u003eBrush, vacuum and skim water surface weekly to remove dirt and debris.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 0%;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media\/vc\/c4add70f-e8b0-4745-b2c4-97fe49c6a3c3.__CR0,0,768,768_PT0_SX300_V1___.jpg\" style=\"width: 100%;\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eBalance Water\u003c\/h4\u003e\n\u003cp\u003eMaintain pH between 7.2 and 7.6. Apply a pH increaser or decreaser as needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media\/vc\/3198167f-428b-4cd3-9e1f-c7725c93c321.__CR0,0,1529,473_PT0_SX970_V1___.png\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eProduct Information\u003c\/b\u003e\u003cbr\u003eLowers High pH: Clorox Pool\u0026amp;Spa Swimming Pool pH Down is formulated to restore neutral pH in pool water. By decreasing pH levels, it helps restore water parameters to their ideal ranges, ensuring a balanced and healthy swimming environment.\u003cbr\u003e\u003cbr\u003eProtects From Scale - This product provides protection against scale buildup in your pool, offering a safer and easier alternative to using Muriatic acid. Ideal for all pool types, it features an easy-pour design and splash-free application.\u003cbr\u003e\u003cbr\u003eProtects Pool Equipment from Corrosion: By keeping your pool's pH level balanced, this product helps prevent equipment corrosion, allowing you to spend less time maintaining and more time enjoying your swimming pool.\u003cbr\u003e\u003cbr\u003ePreserves Pool \u0026amp; Equipment - Unbalanced water can cause a corrosive environment that damages your pool surfaces or equipment. This product reduces pool maintenance, extending the life of your pool's cleanliness.\u003cbr\u003e\u003cbr\u003eClorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations\u003cbr\u003eClorox Pool\u0026amp;Spa Swimming Pool pH Down, Lowers pH, Protects Against Eye and Skin Irritation, 5LB (Pack of 1);12105CLX.Global Trade Identification Number: 00810821023047\u003cbr\u003eNumber of Items: 1\u003cbr\u003eItem Type Name: pH Down, 5 lb.\u003cbr\u003eItem Form: Granular\u003cbr\u003eProduct Benefits: Prevents Scale, Protects Against Skin Irritation\u003cbr\u003eItem Weight: 5 pounds\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"geo-faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I use this pH Down in my outdoor above-ground pool that sits in full sun all day?\u003c\/h3\u003e\n\u003cp\u003eYes. The sodium bisulfate granules work in any outdoor above-ground or in-ground pool regardless of sun exposure. Apply the dose in the evening or when the pump is running to help it circulate fully through the water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWill the granules dissolve properly in my outdoor hot tub that stays uncovered in the weather?\u003c\/h3\u003e\n\u003cp\u003eYes, the granules dissolve readily in circulating spa water. Broadcast the recommended dose across the surface with the jets running, and retest pH after 4 to 6 hours of circulation to confirm the level has dropped into the ideal 7.2 to 7.6 range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs the 5-pound tub portable enough to bring to my vacation rental property for on-site dosing?\u003c\/h3\u003e\n\u003cp\u003eIt is a manageable size for an Airbnb host or rental manager to keep in a service closet and carry to the equipment pad. The resealable lid keeps the product dry between guest turnovers, even in a non-climate-controlled outdoor pump room.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I dose my pool with this product while it is raining?\u003c\/h3\u003e\n\u003cp\u003eYou can dose in light rain, but heavy rain will dilute the treatment and throw your readings off further. The better practice is to balance pH after the rain stops, using the Clorox Pool App to recalculate the dose for your new water volume.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eDoes the container hold up in an outdoor storage shed through summer heat and winter cold?\u003c\/h3\u003e\n\u003cp\u003eThe resealable plastic tub is designed for normal pool chemical storage conditions. For longest shelf life, keep it out of direct sunlight and off the shed floor, but routine seasonal temperatures will not degrade the product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eAs an Airbnb host, is this easier to dose between guest stays than muriatic acid?\u003c\/h3\u003e\n\u003cp\u003eYes. The granular format means you can pre-measure a dose, walk to the pool, and pour it in without hauling a jug of liquid acid through a guest area. There are no harsh fumes to ventilate, and the quick-pour spout speeds up your turnover routine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eI run a small rental portfolio with three pools. Is this a good travel-friendly pH product?\u003c\/h3\u003e\n\u003cp\u003eThe 5-pound size is a practical fit for managing one to three properties, because each tub covers multiple treatment cycles. The resealable design means you can toss it in your service vehicle between sites without worrying about spills or moisture contamination.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow does this compare to liquid acid for outdoor storage in a Florida pool cage?\u003c\/h3\u003e\n\u003cp\u003eLiquid muriatic acid slowly off-gases in a hot enclosed pool cage, which can corrode metal screens and harm any plants nearby. The granular Clorox pH Down stays sealed in its container until you are ready to use it, making it a much cleaner choice for warm, enclosed outdoor spaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this better than chlorine pH reducer tablets for outdoor use?\u003c\/h3\u003e\n\u003cp\u003eTablets dissolve slowly and make precise dosing difficult, especially in a partially shaded or above-ground pool. The granular format lets you adjust pH quickly and accurately in one treatment, which is more reliable for outdoor pools subject to rain, splash-out, and fluctuating bather load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eMy main concern is that rain or splash-out will throw my pH off. Will this product help me recover quickly?\u003c\/h3\u003e\n\u003cp\u003eYes. After a heavy rain, a granular acid dose is the fastest way to bring alkaline-spiked water back into the 7.2 to 7.6 range. Most pools return to balanced chemistry within 4 to 6 hours of dosing and circulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow do I use Clorox Pool\u0026amp;Spa pH Down to lower my pool's pH?\u003c\/h3\u003e\n\u003cp\u003eTest your water first to confirm pH is above 7.6. With the pump running, broadcast the recommended dose of granules (per the Clorox Pool App or label chart) slowly across the deep end of the pool. Allow the water to circulate for 4 to 6 hours, retest, and repeat if needed until pH is in the 7.2 to 7.6 range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow much pH Down do I add to my pool for a typical dose?\u003c\/h3\u003e\n\u003cp\u003eThe label provides dosing based on pool size and current pH reading. As a general guide, about 1 pound of pH Down per 10,000 gallons lowers pH by roughly 0.2 to 0.4, but always confirm with the Clorox Pool App for your specific readings to avoid overdosing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow often should I add pH Down to maintain balanced water?\u003c\/h3\u003e\n\u003cp\u003eMost pool owners dose pH Down every one to two weeks, depending on bather load, rainfall, and source water. Test your water weekly and dose only when pH climbs above 7.6 to keep the chemistry stable and avoid overshooting into acidic ranges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this pH Down compatible with saltwater pools, chlorine pools, and mineral systems?\u003c\/h3\u003e\n\u003cp\u003eYes. Clorox Pool\u0026amp;Spa pH Down works with all major sanitization systems, including saltwater chlorine generators, traditional chlorine, bromine, and mineral purification systems. It only affects pH and does not interfere with sanitizer performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I use this pH Down in my hot tub or spa?\u003c\/h3\u003e\n\u003cp\u003eYes. The same sodium bisulfate formula is safe and effective for hot tubs and spas. Use the smaller-volume dose chart on the label or the Clorox Pool App, which can calculate the right amount for typical spa sizes from 250 to 500 gallons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is included in the box when I order this product?\u003c\/h3\u003e\n\u003cp\u003eYou receive one 5-pound resealable container of Clorox Pool\u0026amp;Spa pH Down granules with an easy-pour spout. No additional accessories are required, though you will want a pool test kit or strips, which are sold separately, to measure pH before and after dosing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs it safe to swim in the pool right after adding pH Down?\u003c\/h3\u003e\n\u003cp\u003eIt is best to wait until the granules have fully dissolved and pH has returned to the 7.2 to 7.6 range, typically 4 to 6 hours with the pump running. Swimming in highly acidic water right after a heavy dose can cause skin and eye irritation, so always retest before getting in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat happens if I accidentally add too much pH Down to my pool?\u003c\/h3\u003e\n\u003cp\u003eAn overdose will drive pH below 7.0 and can make the water corrosive. Stop dosing, run the pump continuously, and allow the pH to rise naturally through aeration and fresh fill water. You can also add a pH increaser or aerate the pool with the returns pointed up to bring levels back into range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is the difference between pH Down and muriatic acid for pool care?\u003c\/h3\u003e\n\u003cp\u003epH Down is a dry granular form of sodium bisulfate that is safer, easier to handle, and produces far fewer fumes than muriatic acid, which is a strong liquid hydrochloric acid. Both lower pH effectively, but pH Down is preferred by most homeowners for routine dosing, while muriatic acid is more common in heavy commercial applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Knacklos","offers":[{"title":"1 Count (Pack of 1)","offer_id":43647566119002,"sku":"RF4B084GPS6KR","price":17.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/7969\/9034\/files\/granular-sodium-bisulfate-formula-that-lowers-ph-on-contact.jpg?v=1783888936","url":"https:\/\/knacklos.myshopify.com\/products\/clorox-pool-spa-ph-down-all-weather-granular-treatment-for-outdoor-pool-surfaces","provider":"Knacklos","version":"1.0","type":"link"}