{"product_id":"spachoice-1-quart-liquid-calcium-hardness-increaser-for-hot-tubs","title":"SpaChoice 1-Quart Liquid Calcium Hardness Increaser for Hot Tubs","description":"\u003ch2\u003eBalanced calcium hardness for spa water\u003c\/h2\u003e\n\u003cp\u003eMaintaining the right calcium hardness is essential for long‑lasting spa surfaces and steady equipment performance. When hardness is too low, surfaces can become vulnerable and equipment may wear more quickly. A common, practical range to aim for is 200–400 ppm, which helps create a stable, comfortable water environment.\u003c\/p\u003e\n\u003ch3\u003eAbout SpaChoice 1-Quart Liquid Calcium Hardness Increaser\u003c\/h3\u003e\n\u003cp\u003eThis liquid formula is designed for simple, accurate dosing and faster integration into spa water. Many users prefer the liquid option for its pour‑and‑go convenience, especially during routine balancing where precise adjustments matter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThe ideal hardness level is 200–400 ppm\u003c\/li\u003e\n  \u003cli\u003e1 ounce of product per 500 gallons increases hardness by about 10 ppm\u003c\/li\u003e\n  \u003cli\u003eCustomers prefer this liquid product as it can be easier to use than granular alternatives\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use SpaChoice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTest the water with a calcium hardness test kit to determine the needed amount\u003c\/li\u003e\n  \u003cli\u003eWith the spa on, pour the proper amount into the water\u003c\/li\u003e\n  \u003cli\u003eRun the filter for 1–2 hours to blend the calcium into the water\u003c\/li\u003e\n  \u003cli\u003eRetest in about 20 minutes and adjust as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to expect after dosing\u003c\/h3\u003e\n\u003cp\u003eFollowing dosing, the water may feel more balanced and stable as calcium helps support surfaces and clarity. Regular testing helps you maintain the desired range for your spa experience, without guesswork.\u003c\/p\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 the ideal calcium hardness range for a spa?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Aim for 200–400 ppm to help protect plaster and equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I use SpaChoice 1-Quart Liquid Calcium Hardness Increaser?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Test water, add the recommended amount (roughly 1 oz per 500 gallons to raise ~10 ppm), run filter 1–2 hours, then retest.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SpaChoice","offers":[{"title":"Default Title","offer_id":48157444145396,"sku":"B00B842VNG","price":16.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/spachoice-liquid-calcium-bottle-pour.jpg?v=1778296875","url":"https:\/\/www.cerapatiogarden.com\/products\/spachoice-1-quart-liquid-calcium-hardness-increaser-for-hot-tubs","provider":"Cera Garden","version":"1.0","type":"link"}