{"product_id":"spaguard-rapid-dissolve-alkalinity-increaser-tabs-1-25-lb-42661bio","title":"SpaGuard® Rapid-Dissolve Alkalinity Increaser Tabs for Spas \u0026 Swim Spas, 1.25 lb 42661BIO","description":"\u003cp\u003eSpaGuard® Rapid-Dissolve Alkalinity Increaser Tabs raise total alkalinity in spas and swim spas without measuring granules. The label says they control pH bounce by quickly raising total alkalinity and help protect equipment from corrosion. The bottle holds 1.25 lb (567 g) of tablets.\u003c\/p\u003e\n\u003cp\u003eSpaGuard® lists a dose of 2 tabs per 250 gallons (1,000 liters), as needed, to raise total alkalinity by 30 ppm. Test alkalinity first, add tablets for your spa's volume with the pump running, let the water circulate, and retest before adding more. Follow the full directions on the label.\u003c\/p\u003e\n\u003cp\u003eThe label carries the DANGER signal word: causes serious eye damage. Keep the bottle out of reach of children, avoid contact with eyes, read all precautions on the label before handling, and never mix it with other chemicals. These tabs are a water balancer and do not sanitize the spa. For granular dosing, SpaGuard® Total Alkalinity Increaser is the alternative.\u003c\/p\u003e","brand":"SpaGuard","offers":[{"title":"1.25 lb","offer_id":53421933232440,"sku":"42661BIO","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/1570\/3864\/files\/42661BIO-1.jpg?v=1711917934","url":"https:\/\/www.hottubthings.com\/products\/spaguard-rapid-dissolve-alkalinity-increaser-tabs-1-25-lb-42661bio","provider":"Hot Tub Things","version":"1.0","type":"link"}