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

and all of our bags are safe to use from the freezer to the oven

Ideal for full-cycle indoor cultivation

240V power cord included

000 ml) in your reservoir

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