{"product_id":"ph-down-ph-reducer-for-swimming-pool","title":"Cleansol pH Down – pH Reducer Powder for Swimming Pool (pH Minus)","description":"\u003cp\u003e\u003cstrong\u003eCleansol pH Down\u003c\/strong\u003e is a dry acid \u003cstrong\u003epH reducer for swimming pools\u003c\/strong\u003e that brings high pH (7.8–8.4) back to the ideal \u003cstrong\u003e7.2–7.6\u003c\/strong\u003e. At high pH your chlorine becomes weak, the water turns cloudy, white scale forms on tiles and swimmers get red, itchy eyes. pH Down fixes the cause. It is a free-flowing \u003cstrong\u003epowder – no acid fumes, no leaking cans\u003c\/strong\u003e – and comes with a 10 g scoop for easy dosing. Packs: \u003cstrong\u003e1 kg balti, 5 kg bucket and 25 kg bag\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"background: #EAF6FD; box-shadow: inset 5px 0 0 #0B5A8C; border-radius: 10px; padding: 12px 16px; margin: 10px 0;\"\u003e\u003cstrong\u003eLowers high pH · 1 scoop (10 g) per 1,000 L ≈ −0.2 pH · No fumes · 12-month shelf life\u003c\/strong\u003e\u003cbr\u003eTest → dissolve in a bucket → pour near the return jets → pump 4–6 hours → retest\u003c\/p\u003e\n\u003ch3 style=\"margin-top: 16px; margin-bottom: 6px;\"\u003eWhich one do I need?\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003epH above 7.6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\n\u003cstrong\u003eCleansol pH Down\u003c\/strong\u003e (this product)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003epH below 7.2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003ca href=\"\/products\/ph-up-ph-increaser-for-swimming-pool\"\u003eCleansol pH Up\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003epH keeps jumping up and down\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\n\u003ca href=\"\/products\/alkalinity-up-for-swimming-pool\"\u003eCleansol Alkalinity Up\u003c\/a\u003e (pH stabiliser)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"margin-top: 16px; margin-bottom: 6px;\"\u003eAt a glance\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003ePool pH reducer \/ pH decreaser (dry acid, also called pH minus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003eForm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eWhite granular powder, dissolves in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003eDose\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e10 g (1 scoop) per 1,000 L lowers pH by about 0.2 – max 30 g per 1,000 L at one time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003eAlso\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eLowers high total alkalinity (above 120 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003ePacks\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e1 kg balti + scoop · 5 kg bucket + scoop · 25 kg bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003eShelf life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e12 months from manufacture, stored dry and closed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"margin-top: 16px; margin-bottom: 6px;\"\u003eWhy pH matters\u003c\/h3\u003e\n\u003cp\u003eChlorine only kills germs and algae well when pH is right. At pH 7.0 about 75% of your chlorine is in its strong, active form; at 7.5 about 50%; at \u003cstrong\u003e8.0 only about 20%\u003c\/strong\u003e; and at 8.5 just 10%. So at high pH you keep adding chlorine and the pool still turns green. High pH also makes calcium drop out as a white haze and scale, and irritates eyes and skin. Bringing pH back to 7.2–7.6 makes every rupee of chlorine work.\u003c\/p\u003e\n\u003ch3 style=\"margin-top: 16px; margin-bottom: 6px;\"\u003eDose chart – choose by your pH test\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB;\"\u003e\u003cstrong\u003ePool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB;\"\u003e\u003cstrong\u003eWater\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB;\"\u003e\u003cstrong\u003epH 7.8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB;\"\u003e\u003cstrong\u003epH 8.0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB;\"\u003e\u003cstrong\u003epH 8.2+ (max at once)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003cstrong\u003ePlunge pool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e10,000 L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e100 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e200 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e300 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003cstrong\u003eSmall home pool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e25,000 L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e250 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e500 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e750 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003cstrong\u003eVilla pool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e50,000 L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e500 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e1 kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003cstrong\u003eSociety pool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e1,00,000 L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e1 kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e2 kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003cstrong\u003eHotel pool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e2,00,000 L\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e2 kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e4 kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 13px; color: #4A6A86;\"\u003e1 scoop = 10 g. Pool volume (L) = length × width × average depth (m) × 1,000. Alkalinity above 150 ppm makes pH bounce back – repeat the next day and retest.\u003c\/p\u003e\n\u003ch3 style=\"margin-top: 16px; margin-bottom: 6px;\"\u003eHow to use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest\u003c\/strong\u003e pH (and alkalinity if you can). Use pH Down only when pH is above 7.6.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure\u003c\/strong\u003e the dose from the chart – 1 scoop per 1,000 L for every 0.2 pH.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDissolve\u003c\/strong\u003e in a plastic bucket of pool water. Add powder to water – never water to powder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePour\u003c\/strong\u003e slowly in front of the return jets with the pump running.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCirculate\u003c\/strong\u003e 4–6 hours. Swimming is fine after about 1 hour of mixing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetest\u003c\/strong\u003e and repeat if needed. Add chlorine at a different time, not together.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 style=\"margin-top: 16px; margin-bottom: 6px;\"\u003eDry acid powder vs liquid pool acid\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB;\"\u003e\u003cstrong\u003eLiquid pool acid\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB;\"\u003e\u003cstrong\u003eCleansol pH Down powder\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003cstrong\u003eFumes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eStrong acid fumes when opened\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eNo fumes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eOutdoors, well ventilated\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eIndoors, dry shelf\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003cstrong\u003eSpills\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eBurns floors, rusts metal\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eSweep up dry powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003cstrong\u003eLeaks in transit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eCan leak from the cap\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eSealed balti \/ bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003e\u003cstrong\u003eMeasuring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eMeasuring jug, splash risk\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eScoop – 10 g each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 13px; color: #4A6A86;\"\u003eHonest strength guide: liquid acid is stronger per litre. About 1.3 kg of pH Down powder does the job of 1 litre of 31–33% liquid pool acid.\u003c\/p\u003e\n\u003ch3 style=\"margin-top: 16px; margin-bottom: 6px;\"\u003eChoose your pack\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003e1 kg balti + scoop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eSmall home pools, spas and fountains – about 100 scoops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003e5 kg bucket + scoop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eVilla and society pools – best value for regular use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px; background: #D6EEFB; width: 36%;\"\u003e\u003cstrong\u003e25 kg bag\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #C9E6F5; padding: 6px 10px;\"\u003eHotels, clubs and pool contractors – bulk supply, shipping charged by PIN code\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background: #F2FAFE; border: 1.5px solid #B9E1F5; border-radius: 14px; padding: 14px 16px; margin: 14px 0;\"\u003e\n\u003cspan style=\"display: inline-block; background: #D6EEFB; color: #0B5A8C; font-size: 11px; font-weight: 800; letter-spacing: .12em; padding: 3px 10px; border-radius: 999px;\"\u003eFREE GUIDE\u003c\/span\u003e\u003cbr\u003e\u003cstrong style=\"font-size: 16px; color: #0B5A8C;\"\u003ePool still green or cloudy?\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003eHigh pH is one of the top reasons. Follow the step-by-step rescue guide.\u003c\/span\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003ca href=\"\/blogs\/cleaning-tips-guides\/pool-still-green-after-chlorine-cloudy-smell-bugs-fix\" style=\"display: inline-block; background: #FFFFFF; color: #0B5A8C; border: 2px solid #0B5A8C; font-weight: 800; text-decoration: none; padding: 8px 18px; border-radius: 999px;\"\u003eGreen pool rescue →\u003c\/a\u003e \u003ca href=\"\/collections\/pool-care\" style=\"display: inline-block; background: #FFFFFF; color: #0B5A8C; border: 2px solid #0B5A8C; font-weight: 800; text-decoration: none; padding: 8px 18px; border-radius: 999px;\"\u003eSee all pool care →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin-top: 16px; margin-bottom: 6px;\"\u003eSafety \u0026amp; storage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCauses serious eye damage.\u003c\/strong\u003e Wear gloves and safety glasses. In eyes, rinse with clean water for 15 minutes and see a doctor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever mix with chlorine products\u003c\/strong\u003e (TCCA granules, liquid chlorine) – add them hours apart.\u003c\/li\u003e\n\u003cli\u003eAdd powder to water, never water to powder. Use a plastic bucket, not metal.\u003c\/li\u003e\n\u003cli\u003eKeep the lid tightly closed and dry, in a cool place, out of reach of children.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top: 16px; margin-bottom: 6px;\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the ideal pH for a swimming pool?\u003c\/summary\u003e\n\u003cp\u003e7.2 to 7.6. Test 2–3 times a week. Use pH Down above 7.6 and \u003ca href=\"\/products\/ph-up-ph-increaser-for-swimming-pool\"\u003eCleansol pH Up\u003c\/a\u003e below 7.2.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow much pH Down do I add?\u003c\/summary\u003e\n\u003cp\u003e1 scoop (10 g) per 1,000 litres lowers pH by about 0.2. A 50,000 L pool at pH 8.0 needs about 1 kg (100 scoops). Never add more than 30 g per 1,000 L at one time.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy does my pool pH keep going up?\u003c\/summary\u003e\n\u003cp\u003eUsually high total alkalinity, fresh plaster, or a lot of splashing and aeration. Liquid chlorine (sodium hypochlorite) also raises pH a little. pH Down lowers alkalinity too – bring it to 80–120 ppm and pH will stay steadier.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I lower pH and alkalinity together?\u003c\/summary\u003e\n\u003cp\u003eAdd pH Down in one spot in front of a return jet with the pump on, repeat over 2–3 days, and retest. Then aerate (fountains, jets) to lift pH back up without raising alkalinity.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I swim after adding pH Down?\u003c\/summary\u003e\n\u003cp\u003eYes, after about 1 hour of pump mixing, once the powder has fully dissolved.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I add pH Down and chlorine together?\u003c\/summary\u003e\n\u003cp\u003eNo. Never mix them in a bucket or add them at the same moment. Add pH Down first, wait a few hours, then add chlorine.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs it the same as liquid pool acid?\u003c\/summary\u003e\n\u003cp\u003eIt does the same job – lowers pH and alkalinity – but as a dry powder with no fumes and no leaking cans. About 1.3 kg of powder equals 1 litre of 31–33% liquid acid.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long does it last in storage?\u003c\/summary\u003e\n\u003cp\u003e12 months from manufacture, kept dry and tightly closed.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo you supply in bulk?\u003c\/summary\u003e\n\u003cp\u003eYes – 25 kg bags and regular supply with GST invoice. WhatsApp 98290 05860 for bulk prices.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cp style=\"font-size: 13px; color: #4A6A86; margin-top: 12px;\"\u003e\u003cem\u003ePool pH reducer (dry acid, pH minus) for swimming pools, spas and fountains. Dosing information is general guidance; always test the water and follow local regulations. For bulk queries, email info@cleansol.in.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cleansol","offers":[{"title":"1 kg","offer_id":48642544140486,"sku":"pHD-1KG","price":399.0,"currency_code":"INR","in_stock":true},{"title":"5 kg","offer_id":48642544173254,"sku":"pHD-5KG","price":1149.0,"currency_code":"INR","in_stock":true},{"title":"25 kg bag + shipping","offer_id":48642544206022,"sku":"pHD-25KG","price":2999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/1829\/7030\/files\/01-cleansol-ph-down-pool-ph-reducer_547bbb55-24fd-415b-8d46-87c489e09a68.jpg?v=1794022538","url":"https:\/\/cleansol.in\/products\/ph-down-ph-reducer-for-swimming-pool","provider":"Cleansol","version":"1.0","type":"link"}