Total Grow Control pH Probe spl_ps non-spiraling root systems that are

non-spiraling root systems that are impossible to develop in any other available container

Ideal for full-cycle indoor cultivation

has RF shielding

With the upgraded form factor

extruded aluminum alloy chassis with integrated heatsink for longevity and passive

Total Grow Control pH Probe spl_ps non-spiraling root systems that areTotal Grow Control pH Probe These industrial combination pH or ORP sensors use the conventional measurement technique, employing a process pH glass electrode (platinum for ORP) which is compared to a reference electrode in KCL solution. Total Grow Control's combination sensors have been completely modernized with several major upgrades. A new, more durable CPVC shell material provides excellent chemical resistance, and temperature compensation