Autopilot Analog CO2 Controller grow-light-reflectors High-pressure in-line pH probe with

High-pressure in-line pH probe with 3/4' NPT thread

several applications may be needed for full control

The Gavita E-Series LED Adapter - 120-277 V (#906151

stimulate microbial activity

Autopilot Analog CO2 Controller grow-light-reflectors High-pressure in-line pH probe withThe APCECO offers indoor gardeners an economical and simple method of monitoring and controlling CO2 within the grow area. It utilizes a highly visible and intuitive LED indicator display to let you know generalized CO2 levels. The LED indicator will blink to show the PPM level in increments of 100. The 15' remote sensor allows versatile placement within the grow area.