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8 cu ft (65/plt) is a premium-grade substrate that blends the highest-quality mix of coco pith and coco fiber
the shorter one suits a smaller container
compost tea enhancer
or electricity) Fill Depth 1 in
Designed to pair seamlessly with Anden steam humidifiers
Growlink Terralink (w/ M8 Adapter for CanopyLINK) Hydroton 8 cu ft (65/plt) isReading 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