For many indoor and outdoor growers, the question of whether to reuse soil after harvest is both economic and envir...
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Description
High-precision digital sensor with impact-resistant 4m PU cable, designed for reliable performance and GSE SGC Smart Grow Controller. The sensor uses high-quality double material FR-04, large area 40 mm x 40 mm, nickel plating and surface treatment, fighting against oxidation and electrical conductivity.
• Digital PWM output