Grower's Choice ROI-E420 Mega Bucker A single calibration solution for

A single calibration solution for pH and conductivity makes calibration fast and ensures all of your measurements are accurate all of the time for better plant health and better yield

Lens Technology

the MBS-PRO can be placed in multiple locations throughout the growing area to provide spot measurements from multiple sensors (Up to 50 sensors can be connected to the Hydro-X Pro) The sensors can then be used together (averaged) or separately in order to control a specific section of the grow area by assigning a sensor to a specific control device

*The Theia Tempo is not needed if you power cycle your lights with a switch or a timer

Grower's Choice ROI-E420 Mega Bucker A single calibration solution forIntroducing the ROI E420 Horticulture LED System by Grower's Choice. This high performance and cost effective lighting solution for commercial and home horticulture is now available. The ROI E420 is controllable with the Grower's Choice Master Controller and is compatible with all quality master controllers. Cultivators can set the fixture to turn on and off at desired times, program sunrise sunset settings, program dimming options and set protective