Pay in 4 interest-free payments of $31.12 Learn more
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
No vacuum is required
Solvents do not ship to Hawaii
Color: Black w/ Green Guide Markings
Equipment Protection: Soft microfiber material prevents scratches on sensitive lenses
and on-device custom presets mean the MC5 runs reliable
Growlink Terralink Substrate Sensor Humidity Control No vacuum is requiredReading 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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