{"product_id":"sani-marc-spa-alka-minus-liquid-1l","title":"Sani Marc Spa Alka Minus Liquid, 1L","description":"\u003cp\u003eSani Marc Spa Alka - a fast acting liquid which lowers both the alkalinity and pH in spa water. Water alkalinity should be maintained between 80-120 parts per million (ppm) and pH should be maintained between 7.2-7.8 for bather comfort and maximum spa equipment life.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eApplication method:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpa must be running before adding product\u003c\/li\u003e\n\u003cli\u003ePour Spa Alka - directly over the surface of the spa water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDosage:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhen levels exceed recommended values, add 60mL of Spa Alka - per 1,000 litres of spa water to decrease alkalinity by approximately 14ppm and decrease pH by approximately 0.4.\u003c\/li\u003e\n\u003cli\u003eAfter using, wait 15 minutes and retest pH and alkalinity.\u003c\/li\u003e\n\u003cli\u003eRepeat treatment as needed until recommended levels are reached.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSani Marc is a Proudly Canadian owned and operated manufacturer of professional grade swimming pool and hot tub water care products. Only ships from London Ontario warehouse.\u003c\/p\u003e","brand":"Sani Marc","offers":[{"title":"Default Title","offer_id":44012442845253,"sku":"2907981-01","price":24.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/290798101__46400.1643131274.600.600.jpg?v=1763595347","url":"https:\/\/poolandhottubdepot.myshopify.com\/products\/sani-marc-spa-alka-minus-liquid-1l","provider":"Pool \u0026 Hot Tub Depot","version":"1.0","type":"link"}