{"product_id":"spachoice-1-quart-liquid-calcium-hardness-increaser-for-hot-tubs-made-in-usa","title":"SpaChoice 1-Quart Liquid Calcium Hardness Increaser for Hot Tubs – Made in USA","description":"\u003ch2\u003eProtect your spa water with balanced calcium hardness\u003c\/h2\u003e\u003cp\u003eSpaChoice 1-Quart Premium Increase Calcium is a liquid solution designed to raise low calcium hardness in hot tubs and spas. When hardness sits below a safe range, surfaces can be more susceptible to etching and equipment can suffer from stress over time. Maintaining the right hardness helps support the finish, plumbing, and components, while keeping maintenance work practical and predictable without overshooting could be a key part of your routine.\u003c\/p\u003e\u003cp\u003eMade in the United States, this liquid formula is easy to dose and disperses quickly as the spa circulates. Unlike some granular products, this liquid option pours smoothly and integrates with minimal fuss, making it a practical choice for busy homes and frequent spa users who value consistent results.\u003c\/p\u003e\u003ch3\u003eKey advantages at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIdeal hardness target: 200 to 400 ppm for balanced spa water\u003c\/li\u003e\n\u003cli\u003e1 ounce per 500 gallons raises hardness by about 10 ppm, helping you plan precise dosing\u003c\/li\u003e\n\u003cli\u003eLiquid format is often easier to dose and distribute than granular alternatives\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to use SpaChoice 1-Quart Premium Increase Calcium\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eTest water with a calcium hardness test kit to determine the amount needed\u003c\/li\u003e\n\u003cli\u003eWith the spa pump on, pour the calculated dose into the water\u003c\/li\u003e\n\u003cli\u003eRun the filter for 1 to 2 hours to promote even dispersion\u003c\/li\u003e\n\u003cli\u003eRetest the water after about 20 minutes to confirm the change and adjust if needed\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eTips for best results\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFollow dosing guidelines and avoid large single-session overcorrection\u003c\/li\u003e\n\u003cli\u003eRetest after the recommended wait time before additional dosing\u003c\/li\u003e\n\u003cli\u003eMaintain regular water testing as part of your spa care routine\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn real-world use, customers frequently note easier handling than granular products, smoother pouring, and predictable shifts in hardness that fit into standard spa maintenance schedules. Individual results will vary with water chemistry and usage, but this product offers a practical option for boosting calcium hardness when levels are low.\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 spa water?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The ideal range is 200–400 ppm; test first and adjust gradually with a calcium hardness increaser.\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 Premium Increase Calcium?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Test water, determine the amount, add with the pump on, run the filter 1–2 hours, and retest after about 20 minutes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SpaChoice","offers":[{"title":"Default Title","offer_id":45740548554938,"sku":"B00B842VNG","price":53.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/spachoice-liquid-calcium-hardness-1qt-bottle.jpg?v=1774789590","url":"https:\/\/gardencanada.ca\/products\/spachoice-1-quart-liquid-calcium-hardness-increaser-for-hot-tubs-made-in-usa","provider":"Garden Canada","version":"1.0","type":"link"}