CenturionPro Mini - Hopper Hand Tools It is essential when growing

It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing

A single ceramic junction provides long electrode life in harsh environments

It features a photocell to ensure daytime only dosing of CO2 via a generator or regulator

M Digital Integrated Sensor Module

CenturionPro Mini - Hopper Hand Tools It is essential when growingEach CenturionPro machine comes with a standard hopper. The hoppers are extra large in size to make consistent feeding of the machine easier. In addition, the mesh bag and sturdy base work to handle the required load. These come complete with every Original, Silver Bullet and Mini system, but can be worn through years of use.