Milwaukee Instruments MC122 pH Controller w/Hi-Low Activation & User Set Point cloning-and-seed-starting As a rejuvenator

As a rejuvenator

Automatic shutdown for extreme temperature (user adjustable set-point)

Drives the highest light output for maximum plant growth

A breakthrough in carbon source technology that provides cutting edge developments in microbiology and biophysics

active electronic ballasts to power the high output

Milwaukee Instruments MC122 pH Controller w/Hi-Low Activation & User Set Point cloning-and-seed-starting As a rejuvenatorProfessional pH controller especially designed for use with aquariums. Features user selectable Hi Low Set Point, manual 2 point calibration, visual LED alarm. Includes 12V DC adapter and mounting kit, power plug for CO2 dosing, and double junction pH electrode with 2 m cable (BNC connector).