{"product_id":"bluelab-soil-ph-pen","title":"Bluelab Digital Soil pH Pen – Professional Direct-To-Root Acidity Tester for Soil \u0026 Substrates – High-Accuracy Probe with Integrated Temperature Sensor \u0026 Backlit LCD","description":"\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eBluelab Soil pH Pen\u003c\/strong\u003e is a professional‑grade digital meter engineered to measure pH levels directly in soil, coco, rockwool, and nutrient solutions with exceptional accuracy. Maintaining the correct pH is critical for plant health, as it determines how effectively roots absorb nutrients. This pen gives growers instant, reliable readings, helping prevent nutrient lockout, deficiencies, and slow growth.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt with a \u003cstrong\u003elab‑quality glass probe\u003c\/strong\u003e, the Bluelab Soil pH Pen delivers precise measurements while being durable enough for everyday use in indoor and outdoor growing environments. Its waterproof design makes it ideal for hydroponics, soil‑based gardening, and coco cultivation. With simple two‑point calibration, automatic temperature compensation, and a clear digital display, this pen is trusted by growers worldwide for its accuracy and ease of use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're growing vegetables, ornamentals, or high‑value crops, the Bluelab Soil pH Pen ensures your plants stay in the optimal pH range for maximum growth and yield.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cstrong\u003eAccurate pH Measurement in Soil \u0026amp; Media\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDesigned specifically for soil, coco, and rockwool — not just water — giving true root‑zone readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWaterproof \u0026amp; Durable\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFully waterproof body ensures long‑lasting performance in demanding grow environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLab‑Quality Glass Probe\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eProvides highly accurate, stable readings for professional‑level results.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEnsures precise readings even when temperatures fluctuate.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eEasy Two‑Point Calibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSimple calibration process keeps the pen accurate with minimal effort.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLong Battery Life\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEnergy‑efficient design for extended use between battery changes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasures pH \u0026amp; Temperature\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDual‑function display helps growers monitor environmental conditions more effectively.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIdeal for Hydroponics, Coco \u0026amp; Soil\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eVersatile tool suitable for all growing systems and media types.\u003c\/span\u003e\u003c\/p\u003e","brand":"bluelab","offers":[{"title":"Digital","offer_id":55583906529665,"sku":"BL-SOIL-PH","price":174.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5370\/1536\/files\/bluelab-soil-ph-pen-steelroots.jpg?v=1777456913","url":"https:\/\/steelroots.co.uk\/products\/bluelab-soil-ph-pen","provider":"Steel Roots ","version":"1.0","type":"link"}