PurGro GroBot pH Probe, Industrial Replacement spl_hrg • As 60/40 is a

• As 60/40 is a much more airy substrate than coco

This lighting stand fits all size SunBlaster T5 light strips

It is also versatile

The amount of green light emitted that the plant can see will not disturb plants when used in short intervals

Whats included:

PurGro GroBot pH Probe, Industrial Replacement spl_hrg • As 60/40 is aThese don't look like the ones from the hydro store because they are double junction, flat surface pH probes typically used in chemical plants for process control. They last longer, stay cleaner and are built to mount in line inside your GroBot Evolution. Cost a few bucks more, but these are the good ones. Proudly made in the USA.