{"product_id":"vitalink-ph-buffer-7","title":"Essentials Lab PH Buffer 7","description":"\u003cblockquote\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003eThe pH of your nutrient solution greatly affects the availability of nutrients within that solution. pH which is too high or too low can cause deficiencies in essential nutrients that plants need to grow. It can also negatively affect beneficial bacteria in your system or substrate.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003eThe performance of a pH electrode or pH meter will change with time due to aging because as the electrode is used its coating degrades, to ensure it is working correctly, regular calibration is a must. If you are using your pH meter daily, you should calibrate it at least once a week.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003eTo calibrate, use either VitaLink ESSENTIALS Buffer 4 or VitaLink ESSENTIALS Buffer 7. Using both of these buffer solutions will make your calibration more accurate.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003eThe temperature of your solution will also affect the pH value.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003eAvailable in 250ml and 1L bottles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"VITALINK","offers":[{"title":"250ML","offer_id":40823867179168,"sku":"VITA-BUFFER-07-0.250ML","price":3.95,"currency_code":"GBP","in_stock":true},{"title":"1L","offer_id":40823867211936,"sku":"VITA-BUFFER-07-01L","price":6.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5370\/1536\/files\/STEELROOTS-ESSENTIAL-LABCALIBRATION-1LTR.png?v=1730459001","url":"https:\/\/steelroots.co.uk\/products\/vitalink-ph-buffer-7","provider":"Steel Roots ","version":"1.0","type":"link"}