{"product_id":"bluelab-ph-buffer-7-2","title":"Bluelab pH Calibration Solution 7.0","description":"\u003cp\u003eBluelab pH Calibration Solution 7.0 is a precision reference solution used to calibrate pH pens, meters, and probes, ensuring ongoing measurement accuracy in nutrient solutions and water. Regular calibration is essential for maintaining reliable pH readings, particularly in hydroponic systems where small variations can influence nutrient availability.\u003c\/p\u003e\n\u003cp\u003eThis solution provides a stable pH 7.0 reference point and is used as part of a two-point calibration process alongside \u003ca href=\"https:\/\/www.hydrooasis.com.au\/products\/bluelab-ph-buffer-4-2\" target=\"_blank\" title=\"Bluelab pH Calibration Solution 4.0\" rel=\"noopener\"\u003epH 4.0 calibration solution\u003c\/a\u003e. By calibrating at two points, the pH device can correctly interpret both neutral and acidic ranges, helping maintain consistent and dependable readings across typical growing conditions.\u003c\/p\u003e\n\u003cp\u003eBluelab recommends routine calibration to account for probe drift over time. Using fresh calibration solution during each calibration cycle supports consistent results and helps extend the functional reliability of pH measurement equipment. This solution is formulated specifically for compatibility with Bluelab pH products and is intended strictly for calibration purposes, not for storage or adjustment of pH in nutrient solutions.\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"18ml","offer_id":46081089208478,"sku":"9421024920333","price":4.99,"currency_code":"AUD","in_stock":true},{"title":"250ml","offer_id":46081089241246,"sku":"9421024921040","price":22.5,"currency_code":"AUD","in_stock":true},{"title":"500 ml","offer_id":46081089274014,"sku":"PLACEHOLDER000003","price":34.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/5261\/6094\/files\/Bluelab_7.0_Calibration_Solution_-_18ml.png?v=1773882277","url":"https:\/\/www.hydrooasis.com.au\/products\/bluelab-ph-buffer-7-2","provider":"Hydro Oasis","version":"1.0","type":"link"}