{"product_id":"bluelab-soil-ph-pen-direct-soil-ph-temperature-meter","title":"Bluelab Soil pH Pen – Direct Soil pH \u0026 Temperature Meter | No Slurry | Double-Junction Probe","description":"\u003ch2\u003eBluelab Soil pH Pen – Direct Soil pH \u0026amp; Temperature Meter\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKnow what’s going on at the root zone.\u003c\/strong\u003e The \u003cstrong\u003eBluelab Soil pH Pen\u003c\/strong\u003e (SKU: PENSOILPH) measures \u003cstrong\u003epH and temperature directly in soil, coco coir, rockwool, potting mixes, and nutrient solutions\u003c\/strong\u003e — eliminating the need for messy soil slurries. Simply insert the dibber probe into your growing medium and get accurate, reliable readings in seconds.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003edouble-junction pH probe\u003c\/strong\u003e, \u003cstrong\u003e0.1 pH resolution\u003c\/strong\u003e, full temperature compensation, and a waterproof design built for the grow room — not the lab — the Bluelab Soil pH Pen is the essential tool for any soil or media grower. Made in New Zealand. Trusted by growers worldwide.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Soil Measurement – No Slurry Required\u003c\/strong\u003e — insert the KCl-filled storage cap\/dibber directly into soil, coco coir, rockwool, or potting mix for instant readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-Junction pH Probe\u003c\/strong\u003e — superior contamination resistance for accurate, stable pH readings; longer probe life than single-junction designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.1 pH Resolution with Full Temperature Compensation\u003c\/strong\u003e — reliable, accurate readings every time regardless of solution temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Point pH Calibration with 30-Day Reminder\u003c\/strong\u003e — simple calibration keeps readings accurate; built-in reminder ensures you never miss a cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKCl-Filled Storage Cap\/Dibber\u003c\/strong\u003e — dual-purpose cap keeps the pH probe hydrated and doubles as a dibber for direct root zone measurements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Design\u003c\/strong\u003e — easy switching between soil and nutrient solution; built to withstand daily grow room use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimultaneous pH \u0026amp; Temperature\u003c\/strong\u003e — reads both parameters at once on a bright backlit display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature in °C or °F\u003c\/strong\u003e — switch between Celsius and Fahrenheit to suit your region\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Handheld Design\u003c\/strong\u003e — ergonomic, pocket-sized form factor for convenient use anywhere in the grow room or field\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in New Zealand\u003c\/strong\u003e — designed for the grower environment, not the lab; built to withstand knocks, drops, and deep-water plunges\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Soil pH \u0026amp; Temperature Matter\u003c\/h2\u003e\n\u003cp\u003ePlants can only access nutrients when the pH of your growing medium falls within the correct range. If your soil or media is too acidic or too alkaline, plants can’t absorb the nutrients they need — regardless of how much you feed them. Temperature is equally critical: a medium that’s too hot or too cold directly affects plant growth rate and structure. The Bluelab Soil pH Pen gives you both measurements directly at the root zone, so you can act fast and keep your grow on track.\u003c\/p\u003e\n\n\u003ch2\u003eCompatible Growing Media\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSoil \u0026amp; potting mixes\u003c\/li\u003e\n\u003cli\u003eCoco coir\u003c\/li\u003e\n\u003cli\u003eRockwool \u0026amp; stonewool\u003c\/li\u003e\n\u003cli\u003eNutrient solutions \u0026amp; reservoirs\u003c\/li\u003e\n\u003cli\u003eRunoff \u0026amp; water source testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSoil \u0026amp; media-based growing operations\u003c\/li\u003e\n\u003cli\u003eHydroponics \u0026amp; indoor growing\u003c\/li\u003e\n\u003cli\u003eGreenhouse \u0026amp; commercial cultivation\u003c\/li\u003e\n\u003cli\u003eCannabis cultivation \u0026amp; precision pH control\u003c\/li\u003e\n\u003cli\u003eCoco coir, rockwool \u0026amp; potting mix growers\u003c\/li\u003e\n\u003cli\u003eHome growers \u0026amp; professional cultivators alike\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e PENSOILPH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Resolution:\u003c\/strong\u003e 0.1 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e 2-point pH calibration with 30-day reminder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe:\u003c\/strong\u003e Double-junction pH probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e °C or °F, fully temperature compensated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Cap:\u003c\/strong\u003e KCl-filled, doubles as dibber for direct soil measurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Waterproof\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Backlit LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e New Zealand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003ePro tip: Need to measure root zone moisture, conductivity (EC), and temperature as well? Check out the \u003cstrong\u003eBluelab Pulse Multimedia EC\/MC Meter\u003c\/strong\u003e for complete root zone monitoring. Pair with Bluelab pH 4.0 and 7.0 calibration solution sachets and KCl storage solution for a full maintenance kit.\u003c\/em\u003e\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":42641861935191,"sku":"PENSOILPH","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/PENSOILPH.webp?v=1774360689","url":"https:\/\/getultimatenow.com\/products\/bluelab-soil-ph-pen-direct-soil-ph-temperature-meter","provider":"Get Ultimate Now ","version":"1.0","type":"link"}