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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Color: Black w/ Green Guide Markings
Skim off the floating granules once this time has passed
Solvents do not ship to Hawaii
temperature fail-safes
Equipment Protection: Soft microfiber material prevents scratches on sensitive lenses
Growlink Terralink Substrate Sensor Humidity Control Color: Black w/ Green GuideReading the Root Zone with the Growlink TerraLINK Substrate Sensor The Growlink TerraLINK Substrate Sensor reads volumetric water content, bulk EC, and root zone temperature directly inside coco or rockwool. The probe runs as a TDR substrate probe Time Domain Reflectometry so EC drift doesn't corrupt the VWC number during aggressive drybacks. VWC reads 0. 01. 0 m m at 0. 02 from 053% and 0. 04 above. Bulk EC spans 020,000 S cm at (5% + 10 S cm) up to
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