GrowPak S1 Hydro1 (1 x PP Quatro, 1 x SensorPak w/ probes) GrowPak S1 - by Sero
The GrowPak is a micro-controller based system with a
full compliment of digital monitoring and control options.
What does that mean? The GrowPak can simultaneously
monitor and control up to 16 different unique inputs or outputs. This
is all done digitally via our wide selection of modules that connect to
our bus communication system. This type of co... — FREE shipping when ordering $75 or more of qualifying items....more.