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A step up from basic coconut coir for all your hydroponic growing
ACTIVE AQUA 40 GALLON PREMIUM RESERVOIR KITS
Capacity: Up to 10
The solid state electronic ignition module creates a spark to light the burners
and forgiving system
PurGro GroBot pH Probe, Industrial Replacement Rootamentary A step up from basicThese 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.
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