{"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":"\u003cp\u003e- Supports proper water hardness. AquaDoc's Spa Calcium Increaser for hot tub helps bring hardness levels into the ideal range, reducing the risk of soft water damage and helping protect spa surfaces, heaters, and other components.\n- Helps Reduce Corrosion and Surface Wear - Maintaining the right hardness level supports stable water conditions. This formula helps limit corrosion, pitting, and surface etching so your spa can stay in better condition for longer.\n- Quick-Dissolving Granules - The fine, fast-acting granules disperse easily in spa water. Add the directed amount, circulate for 1 to 2 hours, and retest to ensure your spa stays within the recommended hardness range.\n- Supports Clearer, Balanced Water - Proper hardness contributes to better overall water balance, helping minimize cloudiness and scaling. This makes routine water care easier and keeps your soaking experience more enjoyable.\n- Made In The USA - At AquaDoc, we make high-quality hot tub chemicals designed to support long-term spa performance and comfortable water. Proudly made in the USA with consistent quality standards.\n\u003c\/p\u003e\u003cp\u003eProduct description\u003c\/p\u003e\u003cp\u003eAquaDoc Spa Calcium Hardness Increaser\u003c\/p\u003e\u003cp\u003eAquaDoc Calcium Hardness Increaser for Hot Tub Spa Water\u003c\/p\u003e\u003cp\u003eYour Step-By-Step Solution for Balanced Water\u003c\/p\u003e\u003cp\u003eAquaDoc Spa Calcium Hardness Increaser is designed to help bring low hardness levels back into the recommended range as part of routine hot tub care. Maintaining proper hardness supports stable water conditions and helps reduce the risk of issues associated with soft water.\u003c\/p\u003e\u003cp\u003eThis formula helps limit corrosion, pitting, and surface etching, allowing spa surfaces, heaters, and internal components to remain in better condition over time. This fast-acting liquid mixes easily in circulating water, making it easy to raise calcium hardness levels.\u003c\/p\u003e\u003cp\u003eProudly made in the USA, AquaDoc offers a dependable option for supporting long-term spa water management.\u003c\/p\u003e\u003cp\u003eSpa Calcium Increaser\u003c\/p\u003e\u003cp\u003eSpa Alkalinity Increaser\u003c\/p\u003e\u003cp\u003eHot Tub pH Increaser\u003c\/p\u003e\u003cp\u003eHot Tub pH Decreaser\u003c\/p\u003e\u003cp\u003eSpa \u0026amp; Pool Test Strips\u003c\/p\u003e","brand":"VitaBoost","offers":[{"title":"Default Title","offer_id":43448741200078,"sku":"B0G2C9B573","price":43.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/3596\/5390\/files\/71rL2Km1HeL._AC_SX679.jpg?v=1774857196","url":"https:\/\/vitaboost1.com\/products\/aquadoc-spa-calcium-hardness-increaser-32-oz-calcium-chloride-granules-for-balanced-hot-tub-water-made-in-usa","provider":"VitaBoost","version":"1.0","type":"link"}