{"product_id":"bluelab-ph-penplus-replacement-ph-probeplus","title":"Bluelab pH PenPlus \u0026 Replacement pH ProbePlus","description":"\u003ch2\u003eDigital pH \u0026amp; Temperature Meter for Hydroponics with Replaceable Probe\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe NEW Bluelab pH PenPlus\u003c\/strong\u003e is a high-accuracy \u003cstrong\u003edigital pH and temperature meter\u003c\/strong\u003e designed for growers working in hydroponics, coco and soil. Built with a \u003cstrong\u003ereplaceable ProbePlus system\u003c\/strong\u003e, it allows you to maintain long-term accuracy without replacing the entire meter.\u003c\/p\u003e\n\u003cp\u003eSupplied alongside the \u003cstrong\u003eBluelab pH ProbePlus replacement probe\u003c\/strong\u003e, this setup gives you a reliable, long-term solution for monitoring your nutrient solution and maintaining stable pH levels throughout your grow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note - \u003c\/strong\u003ethese are purchased to order so extended lead times will apply\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate pH and temperature readings\u003c\/strong\u003e; essential for nutrient solution control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable probe system\u003c\/strong\u003e; extend lifespan and reduce long-term costs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for growers\u003c\/strong\u003e; ideal for hydroponics, coco and soil setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast, reliable readings\u003c\/strong\u003e; monitor and adjust feeds with confidence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable build quality\u003c\/strong\u003e; suitable for regular use in grow rooms and reservoirs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-free probe replacement\u003c\/strong\u003e; quick and simple maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy You Need It\u003c\/h3\u003e\n\u003cp\u003eMaintaining the correct pH is critical for nutrient uptake. If your pH drifts out of range, plants can experience nutrient lockout, even when your feed is correct.\u003c\/p\u003e\n\u003cp\u003eThe Bluelab pH PenPlus allows you to accurately measure and adjust your nutrient solution, helping keep your grow consistent from start to finish. With a replaceable probe, you can restore performance over time without replacing the full meter, making it a practical long-term investment.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRinse the probe:\u003c\/strong\u003e Always rinse with clean water before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert into solution:\u003c\/strong\u003e Place the probe into your nutrient mix or test sample.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWait for reading:\u003c\/strong\u003e Allow pH and temperature values to stabilise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjust as needed:\u003c\/strong\u003e Use pH up or down to correct your solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean and store:\u003c\/strong\u003e Rinse after use and replace the storage cap.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBluelab pH ProbePlus (Replacement Probe)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBluelab pH ProbePlus\u003c\/strong\u003e is a direct replacement probe for the pH PenPlus, allowing you to restore accuracy and extend the life of your meter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement probe\u003c\/strong\u003e; designed specifically for the pH PenPlus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasures pH and temperature\u003c\/strong\u003e; maintains full functionality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-junction probe design\u003c\/strong\u003e; improved durability and stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKCl storage cap included\u003c\/strong\u003e; helps maintain probe condition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick installation\u003c\/strong\u003e; no tools required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Replace\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove existing probe:\u003c\/strong\u003e Detach from the pen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall new ProbePlus:\u003c\/strong\u003e Secure into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrate before use:\u003c\/strong\u003e Ensure accurate readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStore correctly:\u003c\/strong\u003e Keep in storage solution when not in use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eTech Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Bluelab\u003c\/li\u003e\n\u003cli\u003eProduct type: Digital pH and temperature meter\u003c\/li\u003e\n\u003cli\u003eMeasurements: pH and temperature\u003c\/li\u003e\n\u003cli\u003eProbe type: Replaceable double-junction probe\u003c\/li\u003e\n\u003cli\u003eCompatible with: Bluelab pH PenPlus\u003c\/li\u003e\n\u003cli\u003eUse: Hydroponics, coco coir, soil\u003c\/li\u003e\n\u003cli\u003eMaintenance: Requires calibration and storage solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTop Tip:\u003c\/strong\u003e For consistent accuracy, calibrate regularly using pH 4.0 and 7.0 solutions and always store your probe in KCl storage solution.\u003c\/p\u003e","brand":"BLUELAB","offers":[{"title":"Bluelab pH PenPlus","offer_id":56781291651450,"sku":"83704","price":129.99,"currency_code":"GBP","in_stock":true},{"title":"Bluelab pH ProbePlus","offer_id":56781291684218,"sku":"83705","price":57.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/6368\/6447\/files\/bluelab_ph_pen_plus.jpg?v=1775744684","url":"https:\/\/www.onestopgrowshop.co.uk\/products\/bluelab-ph-penplus-replacement-ph-probeplus","provider":"One Stop Grow Shop","version":"1.0","type":"link"}