{"product_id":"growth-technology-ph-buffer-4","title":"GROWTH TECHNOLOGY pH Buffer 4.0","description":"\u003ch2\u003e\n\u003cstrong\u003epH Buffer 4 – Calibration Solution for pH Meters\u003c\/strong\u003e 🧪\u003c\/h2\u003e\n\u003cp\u003eEnsure accurate readings with \u003cstrong\u003epH Buffer 4\u003c\/strong\u003e, designed specifically for precise pH meter calibration. For maximum meter accuracy, first calibrate using pH Buffer 7, then follow with pH Buffer 4.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e🎯 Why use pH Buffer 4?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Expertly calibrates your pH meters\u003c\/li\u003e\n\u003cli\u003e📏 Ensures precise and reliable pH measurements\u003c\/li\u003e\n\u003cli\u003e🔁 Maintains consistent results over time — even as your meter ages\u003c\/li\u003e\n\u003cli\u003e🔍 Confirms meter performance and helps detect drift or inaccuracies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsing known reference points during calibration helps protect the accuracy of your nutrient solution measurements in hydroponic systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e📝 How to use\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePour enough pH Buffer 4 into a clean container to cover the pH probe\u003c\/li\u003e\n\u003cli\u003ePlace the probe into the solution\u003c\/li\u003e\n\u003cli\u003eCalibrate the meter according to the manufacturer's instructions\u003c\/li\u003e\n\u003cli\u003eRemove the probe and rinse in tap water\u003c\/li\u003e\n\u003cli\u003eDiscard the used pH Buffer 4\u003c\/li\u003e\n\u003cli\u003eStore your pH meter in Probe Storage Solution\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e📦 Storage instructions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStore in a cool, dark place\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JB LIGHTING","offers":[{"title":"250mls","offer_id":47302606323881,"sku":"13645","price":9.9,"currency_code":"AUD","in_stock":true},{"title":"1L","offer_id":47302606356649,"sku":"13644","price":21.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0512\/6505\/files\/growth-technology-ph4-250mls.webp?v=1771822684","url":"https:\/\/agradehydroponics.com\/products\/growth-technology-ph-buffer-4","provider":"A-Grade Hydroponics","version":"1.0","type":"link"}