{"product_id":"bluelab-ph-7-buffer-solution","title":"Bluelab pH 7 Buffer Solution | Calibration Solution for pH Meters \u0026 Pens | 250ml \u0026 500ml","description":"\u003ch2\u003e🌱 Keep Your pH Readings Spot On — Every Single Time\u003c\/h2\u003e\n\u003cp\u003eYour plants can only thrive when your pH readings are right. The \u003cstrong\u003eBluelab pH 7 Buffer Solution\u003c\/strong\u003e is the go-to calibration solution trusted by home growers and commercial facilities across Australia. It keeps your Bluelab pH meters and pens reading accurately — so your roots stay happy and your grow stays on track.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Available Sizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e250ml\u003c\/strong\u003e — Perfect for home growers and regular monthly calibrations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500ml\u003c\/strong\u003e — Ideal for larger setups, commercial grows, or frequent use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e✅ Why You Need This\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e🎯 \u003cstrong\u003eTwo-point calibration made easy\u003c\/strong\u003e — works alongside pH 4.0 solution for precise results\u003c\/li\u003e\n\u003cli\u003e🔬 \u003cstrong\u003eNIST-certified\u003c\/strong\u003e — meets internationally traceable standards for accuracy you can trust\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eMade specifically for Bluelab products\u003c\/strong\u003e — no guessing, no compatibility issues\u003c\/li\u003e\n\u003cli\u003e📅 \u003cstrong\u003eCalibrate monthly\u003c\/strong\u003e — or whenever your meter tells you it's time\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eReady to measure immediately\u003c\/strong\u003e after calibration is complete\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔧 How to Use\u003c\/h3\u003e\n\u003cp\u003eAfter cleaning your pH probe, calibrate it using both pH 4.0 and pH 7.0 solutions. The process is the same for all Bluelab pH meters and pens — simple, quick, and consistent. Once done, you're ready to measure straight away.\u003c\/p\u003e\n\n\u003ch3\u003e💡 Tips to Get the Most Out of Your Solution\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDecant into a small container before use — never dip directly into the bottle\u003c\/li\u003e\n\u003cli\u003eDispose of used solution — don't pour it back in\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dark place with the lid tightly closed\u003c\/li\u003e\n\u003cli\u003eKeep out of reach of children\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📐 Available Sizes at a Glance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e250ml\u003c\/td\u003e\n\u003ctd\u003eHome growers, monthly calibration\u003c\/td\u003e\n\u003ctd\u003e$20.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e500ml\u003c\/td\u003e\n\u003ctd\u003eCommercial grows, frequent use\u003c\/td\u003e\n\u003ctd\u003e$30.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003e🌿 Healthy roots start with accurate readings. Grab your Bluelab pH 7 Buffer Solution today and calibrate with confidence.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"250ml","offer_id":48269357744342,"sku":null,"price":20.0,"currency_code":"AUD","in_stock":true},{"title":"500ml","offer_id":48269357777110,"sku":null,"price":30.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/6097\/9158\/files\/ph-7-0-calibration-solution-aqua-slate.webp?v=1779048150","url":"https:\/\/growersdepot.com.au\/products\/bluelab-ph-7-buffer-solution","provider":"Growers Depot","version":"1.0","type":"link"}