{"product_id":"bluelab-ph-7-0-calibration-solution","title":"Bluelab pH 7.0 Calibration Solution","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-contrast=\"auto\" data-mce-fragment=\"1\"\u003eIf you want to improve your pH product’s accuracy and longevity, you’ll need to get into the habit of regular cleaning and calibration. \u003c\/span\u003e\u003cspan data-ccp-props=\"{\" data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-contrast=\"auto\" data-mce-fragment=\"1\"\u003eLuckily, the easy-to-follow calibration process is the same for all Bluelab pH meters and pens. \u003c\/span\u003e\u003cspan data-ccp-props=\"{\" data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-contrast=\"auto\" data-mce-fragment=\"1\"\u003eAfter cleaning your pH probe, y\u003c\/span\u003e\u003cspan data-contrast=\"auto\" data-mce-fragment=\"1\"\u003eou’ll need to calibrate it with pH calibration solutions at two reference standards - 4.0 and 7.0 pH. Once calibrated, you can start measuring pH again immediately. You’ll need to recalibrate whenever you clean your pH probe and when your meter alerts you that a calibration is needed.\u003c\/span\u003e\u003cspan data-ccp-props=\"{\" data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Atlantis Hydroponics and Garden Supply","offers":[{"title":"250 ml","offer_id":48193050050778,"sku":"HGC732895","price":13.99,"currency_code":"USD","in_stock":false},{"title":"500 ml","offer_id":48193050083546,"sku":"HGC732896","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/6244\/1063\/files\/pg18_000089.jpg?v=1783714250","url":"https:\/\/midwestgrowco.com\/products\/bluelab-ph-7-0-calibration-solution","provider":"Midwest Grow LLC","version":"1.0","type":"link"}