{"product_id":"aquadoc-spa-calcium-hardness-increaser-32-oz-calcium-chloride-granules-for-balanced-hot-tub-water-made-in-usa","title":"AquaDoc Spa Calcium Hardness Increaser – 32 oz Calcium Chloride Granules for Balanced Hot Tub Water – Made in USA","description":"\u003cdiv class=\"seo-copy\"\u003e\n  \u003ch2\u003eBalance and Protect Your Hot Tub Water\u003c\/h2\u003e\n  \u003cp\u003eKeep your spa water within the ideal calcium hardness range with AquaDoc Spa Calcium Hardness Increaser. This 32 oz bottle of calcium chloride granules is designed to support steady water chemistry, helping your hot tub feel more comfortable and your equipment stay in good condition. Made in the USA, AquaDoc commits to consistent quality so you can care for your spa with confidence.\u003c\/p\u003e\n  \u003cp\u003eWhen hardness is too low, water can feel aggressive toward surfaces and metal fittings. When it’s too high, mineral buildup may form. AquaDoc offers a practical, real‑world solution: fast‑dissolving granules you add to spa water, circulate for 1–2 hours, then retest to confirm you’re within the target range.\u003c\/p\u003e\n  \u003ch3\u003eKey benefits you may notice\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMaintains proper water hardness to help protect spa surfaces, heaters, and other components from stress and wear.\u003c\/li\u003e\n    \u003cli\u003eSupports stable water conditions that may reduce corrosion and surface etching over time.\u003c\/li\u003e\n    \u003cli\u003eQuick‑dissolving granules disperse readily in hot tub water, making dosing straightforward.\u003c\/li\u003e\n    \u003cli\u003eContributes to clearer, more balanced water with less cloudiness and scaling during regular use.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eHow to use\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRead and follow the dosage directions on the label for your spa size.\u003c\/li\u003e\n    \u003cli\u003eWith the circulation running, add the directed amount and allow 1–2 hours of gentle movement.\u003c\/li\u003e\n    \u003cli\u003eRe-test your water and adjust as needed to stay within the target hardness range.\u003c\/li\u003e\n    \u003cli\u003eStore the product sealed in a cool, dry place; enjoy consistently cared‑for hot tub water, proudly made in the USA.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eNote: This product is designed to support water balance as part of a regular maintenance routine and is not a guarantee of performance. For best results, pair with ongoing spa care practices and proper testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is AquaDoc Spa Calcium Hardness Increaser used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It helps raise calcium hardness in hot tub water to stabilize balance and may help protect surfaces and components from wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I use AquaDoc Spa Calcium Hardness Increaser?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Add the directed amount, circulate for 1–2 hours, then retest to ensure hardness stays within the recommended range.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MAV AquaDoc","offers":[{"title":"Default Title","offer_id":45747268911290,"sku":"B0G2C9B573","price":71.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/mav-aquadoc-spa-calcium-increaser-bottle-front.jpg?v=1775003258","url":"https:\/\/gardencanada.ca\/products\/aquadoc-spa-calcium-hardness-increaser-32-oz-calcium-chloride-granules-for-balanced-hot-tub-water-made-in-usa","provider":"Garden Canada","version":"1.0","type":"link"}