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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 8 - Nov 13
Reserve from the case
Ships within 48 hours · Estimated delivery Nov 8 - Nov 13
” x 9½” x 5” 15
24 Hour Timer (on/off with inverse function)
such as ebb & flow
Raptor 8 inch dual reflector
PurGro GroBot pH Probe, Industrial Replacement beneficial microbes ” x 9½” x 5”These 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.
US$ 34.99
US$ 25.99
US$ 24.99
Pay in 4 interest-free payments of $39.99 Learn more