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powdery mildews
5" L × 15
and aggressive sanitizers
Precision Feeding with the B1 and B2 Combo
Growlink Terralink (w/ M8 Adapter for CanopyLINK) CannaCribs Consulting powdery mildewsReading 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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