{"product_id":"terralink-sensor-vwc-ec-temp-for-canopylink-m8-connector","title":"Terralink Substrate Sensor","description":"\u003c!-- Five-image collage: no-crop version --\u003e\n\u003cstyle\u003e\n  .gl-5img { --gap:16px; --radius:14px; --shadow:0 6px 24px rgba(0,0,0,.18); }\n  .gl-5img { display:grid; gap:var(--gap); grid-template-columns:1fr 1fr; }\n  .gl-5img figure{ margin:0; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); background:#000; padding:0; }\n  .gl-5img img{ width:100%; height:auto; display:block; object-fit:contain; }\n\n  \/* Make the last image span full width *\/\n  .gl-5img .hero{ grid-column:1 \/ -1; }\n\n  \/* Mobile: single column *\/\n  @media (max-width:720px){\n    .gl-5img{ grid-template-columns:1fr; }\n  }\n\n  \/* SEO copy styling *\/\n  .seo-copy{\n    font-size: 0.875rem;       \/* smaller, modern text *\/\n    line-height: 1.5;\n    color: #444;\n    margin-top: 24px;\n  }\n  .seo-copy h2{\n    font-size: 1.25rem;\n    margin-bottom: 0.5rem;\n    color: #222;\n  }\n  .seo-copy h3{\n    font-size: 1rem;\n    margin-top: 1rem;\n    margin-bottom: 0.3rem;\n    color: #333;\n  }\n  .seo-copy ul{\n    list-style-type: disc;\n    padding-left: 1.2rem;\n    margin-bottom: 1rem;\n  }\n  .seo-copy ul li{\n    margin-bottom: 0.4rem;\n  }\n\u003c\/style\u003e\n\u003cdiv aria-label=\"Product gallery\" role=\"region\" class=\"gl-5img\"\u003e\n\u003cfigure\u003e\u003c\/figure\u003e\n\u003cp\u003eThe original Terralink is currently out of stock and will ship mid-July. Please consider the Terralink+ instead.\u003c\/p\u003e\n\u003cfigure\u003e\u003cimg decoding=\"async\" loading=\"lazy\" alt=\"Take full control – controller with cable bundle\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0158\/4778\/4512\/files\/terralink_scale.gif?v=1756485151\"\u003e\u003c\/figure\u003e\n\u003cfigure\u003e\u003cimg decoding=\"async\" loading=\"lazy\" alt=\"Seamless plug-and-play specs and package contents\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0158\/4778\/4512\/files\/terralink_seamless.gif?v=1756485151\"\u003e\u003c\/figure\u003e\n\u003cfigure\u003e\u003cimg decoding=\"async\" loading=\"lazy\" alt=\"Growlink vs manual comparison\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0158\/4778\/4512\/files\/terralink_control.gif?v=1756485151\"\u003e\u003c\/figure\u003e\n\u003cfigure\u003e\u003cimg decoding=\"async\" loading=\"lazy\" alt=\"The heart of your grow operation – feature list\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0158\/4778\/4512\/files\/Canopy_Design_Brief_-_Growlink_4__borderless.jpg?v=1756478083\"\u003e\u003c\/figure\u003e\n\u003cfigure class=\"hero\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" alt=\"Full dashboard devices shot – centralized automation\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0158\/4778\/4512\/files\/Canopy_Design_Brief_-_Growlink_5__borderless_dbef052a-93d0-4bd9-93b7-6b8fead5dbbd.jpg?v=1756478082\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"seo-copy\"\u003e\n\u003ch2\u003eTerraLINK – Advanced Root Zone Sensor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrowlink TerraLINK\u003c\/strong\u003e provides precise measurement of volumetric water content (VWC), electrical conductivity (EC), and temperature directly in the root zone. Built with TDR technology and True EC accuracy, TerraLINK delivers consistent data even in extreme dryback or high-EC conditions.\u003c\/p\u003e\n\u003cp\u003eDesigned for commercial scalability, TerraLINK integrates seamlessly into \u003cstrong\u003eGrowlink OS\u003c\/strong\u003e and Crop Steering Copilot, enabling data-driven irrigation strategies, optimized resource use, and improved yields.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate Root Zone Monitoring:\u003c\/strong\u003e Measures VWC, EC, and temperature with precision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable in Extreme Conditions:\u003c\/strong\u003e Consistent performance in both high EC and dryback environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrop Optimization:\u003c\/strong\u003e Supplies real-time insights to minimize water waste and maximize yields.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Connects with Growlink OS and Crop Steering Copilot for automated irrigation strategies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Durable and dependable design for demanding grow environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Growers Choose TerraLINK\u003c\/h3\u003e\n\u003cp\u003eTraditional substrate sensors often fail in high-EC or extreme dryback conditions. The \u003cstrong\u003eTerraLINK\u003c\/strong\u003e ensures accurate, consistent measurements, empowering growers to make informed decisions and scale their crop steering with confidence.\u003c\/p\u003e\n\u003cp\u003eTrusted by over \u003cstrong\u003e3,000 cultivators worldwide\u003c\/strong\u003e, Growlink sensors drive consistent harvests, healthier plants, and higher profitability.\u003c\/p\u003e\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTechnology: Time-Domain Reflectometry (TDR)\u003c\/li\u003e\n\u003cli\u003eVWC Range: 0–100%, accuracy ±3%\u003c\/li\u003e\n\u003cli\u003eBulk EC Range: 0–18,000 μS\/cm, resolution 1 μS\/cm\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -40 to +55°C, accuracy ±0.25°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.25″ × 2.25″ × 1.75″\u003c\/li\u003e\n\u003cli\u003eIncludes: 2m M8 cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision irrigation and fertigation\u003c\/li\u003e\n\u003cli\u003eCrop steering strategies\u003c\/li\u003e\n\u003cli\u003eCommercial greenhouses and indoor grows\u003c\/li\u003e\n\u003cli\u003eCraft growers adopting data-driven cultivation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your substrate monitoring with TerraLINK. Gain reliable root zone insights, automate irrigation with confidence, and ensure your next harvest is always your best.\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 20px;\" class=\"pdf-download\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0158\/4778\/4512\/files\/terralink_manual.pdf\" target=\"_blank\"\u003e \u003cimg style=\"width: 24px; height: 24px; vertical-align: middle; margin-right: 8px;\" alt=\"PDF manual icon\" src=\"https:\/\/cdn-icons-png.flaticon.com\/512\/337\/337946.png\"\u003e \u003cspan\u003eDownload TerraLINK User Manual (PDF)\u003c\/span\u003e \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Measures soil moisture and EC for precision irrigation decisions.","offers":[{"title":"Default Title","offer_id":45550619230362,"sku":"GL-LINK-Terralink","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0158\/4778\/4512\/files\/terralink.jpg?v=1760992392","url":"https:\/\/growlinkshop.myshopify.com\/products\/terralink-sensor-vwc-ec-temp-for-canopylink-m8-connector","provider":"Growlink","version":"1.0","type":"link"}