{"product_id":"bluelab-ph-calibration-solution-4-7","title":"Bluelab pH Calibration Solution 4.0 \u0026 7.0","description":"\u003cp\u003eWhen it comes to nutrient control, precision is everything. The \u003cstrong\u003eBluelab pH Calibration Solution\u003c\/strong\u003e is formulated to accurately calibrate your pH meter, ensuring every reading you take is reliable and consistent.\u003c\/p\u003e\n\u003cp\u003eEven high quality pH probes drift over time. Without regular calibration, your readings can become inaccurate, leading to nutrient lockout, deficiencies, or wasted feed adjustments. This professional grade calibration solution restores your meter back to a known reference point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSimple Mans Definition Of What This Does:\u003c\/strong\u003e This resets your pH pen so it gives you accurate readings every time.\u003c\/p\u003e\n\u003ch2\u003eAvailable Calibration Points\u003c\/h2\u003e\n\u003cp\u003eChoose the solution required for your calibration routine:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH 4.0 Solution\u003c\/strong\u003e – Ideal for the acidic range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH 7.0 Solution\u003c\/strong\u003e – Neutral reference point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor maximum accuracy, a two point calibration using both 7.0 and 4.0 is recommended.\u003c\/p\u003e\n\u003ch2\u003eWhy Regular Calibration Matters\u003c\/h2\u003e\n\u003cp\u003eIn hydroponic systems, coco, and soil based growing, pH directly impacts nutrient uptake. If your meter is reading incorrectly, your plants may struggle to absorb essential elements such as calcium, magnesium, and phosphorus.\u003c\/p\u003e\n\u003cp\u003eRoutine calibration protects your yield and keeps your feeding strategy consistent.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional laboratory grade stability\u003c\/li\u003e\n\u003cli\u003eAvailable in pH 4.0 and pH 7.0\u003c\/li\u003e\n\u003cli\u003eSuitable for all brands of pH meters and probes\u003c\/li\u003e\n\u003cli\u003eEssential for hydroponic and irrigation systems\u003c\/li\u003e\n\u003cli\u003eHelps prevent incorrect nutrient adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow To Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eRinse your probe with clean water.\u003c\/li\u003e\n\u003cli\u003ePlace the probe into the calibration solution.\u003c\/li\u003e\n\u003cli\u003eFollow your meter manufacturer’s calibration steps.\u003c\/li\u003e\n\u003cli\u003eRepeat using the second solution for two point calibration.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Never pour used solution back into the bottle. Always use fresh solution to avoid contamination and maintain accuracy.\u003c\/p\u003e\n\u003ch2\u003eTechnical Information\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003epH Calibration Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eAvailable Values\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003epH 4.0 and pH 7.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eAll digital pH meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHydroponics, coco, soil, irrigation systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eKeep your meter accurate. Keep your feed dialled in. Keep your plants performing.\u003c\/p\u003e","brand":"GROWTH TECHNOLOGY","offers":[{"title":"Buffer 4 - 250ml","offer_id":56735158829429,"sku":"12708","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"Buffer 7 - 250ml","offer_id":56735158862197,"sku":"12709","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"Buffer 4 - 500ml","offer_id":56735158894965,"sku":"12710","price":16.99,"currency_code":"GBP","in_stock":true},{"title":"Buffer 7 - 500ml","offer_id":56735161155957,"sku":"12712","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/nutrient-mangement-bluelab-ph-calibration-solution-4-0-7-0-1220811216.png?v=1774921254","url":"https:\/\/www.thehydrobros.com\/vi\/products\/bluelab-ph-calibration-solution-4-7","provider":"The Hydro Bros","version":"1.0","type":"link"}