{"product_id":"bluelab-onepen","title":"Bluelab OnePen","description":"\u003ch1\u003e3-in-1 pH, EC \u0026amp; Temperature Pen – Precision Nutrient Monitoring\u003c\/h1\u003e\n\n\u003cp\u003eThis compact 3-in-1 measurement pen allows you to accurately monitor pH, conductivity (EC), and temperature in nutrient solutions. Designed for growers who want precise control over plant health, it provides fast, reliable readings to help optimise nutrient uptake and maximise yields.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for hydroponics, soil and coco growing, this all-in-one tool ensures you maintain the perfect balance of nutrients for healthy plant development.\u003c\/p\u003e\n\n\n\u003ch2\u003eWhy Monitor pH, EC \u0026amp; Temperature?\u003c\/h2\u003e\n\n\u003cp\u003eMaintaining the correct nutrient balance is essential for plant growth:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH\u003c\/strong\u003e determines how easily plants can absorb nutrients\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC (Electrical Conductivity)\u003c\/strong\u003e measures nutrient strength in your solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature\u003c\/strong\u003e affects plant growth rate and overall health\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBy regularly checking these parameters, you can prevent deficiencies, reduce nutrient waste, and achieve stronger, more productive plants.\u003c\/p\u003e\n\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eMeasures pH, conductivity (EC) and temperature in one device\u003c\/li\u003e\n\u003cli\u003eReplaceable double-junction pH probe for long-term accuracy\u003c\/li\u003e\n\u003cli\u003eTitanium conductivity electrodes for reliable readings\u003c\/li\u003e\n\u003cli\u003eCompact, ergonomic design for easy handling\u003c\/li\u003e\n\u003cli\u003eBright backlit display with simultaneous pH and EC readings\u003c\/li\u003e\n\u003cli\u003eHigh precision with 0.01 pH resolution\u003c\/li\u003e\n\u003cli\u003eProbe health indicator for maintenance awareness\u003c\/li\u003e\n\u003cli\u003eSimple 2-point pH calibration\u003c\/li\u003e\n\u003cli\u003eTemperature readings in °C or °F\u003c\/li\u003e\n\u003cli\u003eMeasures EC, mS\/cm, CF, ppm 500 (TDS) and ppm 700\u003c\/li\u003e\n\u003cli\u003eIP68 rated – fully waterproof and dustproof\u003c\/li\u003e\n\u003cli\u003eReplaceable probe available separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\u003ch2\u003eSmart Monitoring \u0026amp; Connectivity\u003c\/h2\u003e\n\n\u003cp\u003eWhen connected via Bluetooth, this meter allows you to monitor your readings remotely using a compatible app or browser. Track real-time data, review historical measurements, and stay updated with software improvements for enhanced performance.\u003c\/p\u003e\n\n\n\u003ch2\u003eDesigned for Modern Growers\u003c\/h2\u003e\n\n\u003cp\u003eWhether you're managing a hydroponic system, testing runoff, or checking your water source, this meter provides the accuracy and convenience needed for consistent results.\u003c\/p\u003e\n\n\u003cp\u003eWith precise measurements available at the touch of a button, you can confidently manage your nutrient solution and create the ideal conditions for plant growth.\u003c\/p\u003e\n\n\n\u003ch2\u003eOptimise Plant Health \u0026amp; Yield\u003c\/h2\u003e\n\n\u003cp\u003eAccurate monitoring of pH, EC and temperature allows you to fine-tune your growing environment, ensuring your plants receive exactly what they need. The result is healthier plants, improved nutrient efficiency, and higher-quality yields.\u003c\/p\u003e\n\n  \u003cp\u003e Please note delivery times on this product may vary \u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":57191060144511,"sku":null,"price":195.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/0571\/1635\/files\/PENONE.webp?v=1774256648","url":"https:\/\/greenspirit-hydroponics.com\/products\/bluelab-onepen","provider":"Green Spirit Horticulture","version":"1.0","type":"link"}