Autopilot pH Controller Sampling Kit microbial fertilizer These RootTrapper containers are more

These RootTrapper containers are more effective than fabric containers that air prune because they do not require the root tip to dry out

Phase: Pumps 1

Runs HPS or MH bulbs

The main thing is

Autopilot pH Controller Sampling Kit microbial fertilizer These RootTrapper containers are morepH sampling assembly. Allows for more accurate readings. Sampling kit includes a submersible pump, 3 4" x 5' tubing and molded sensor assembly with mounting bracket. The sampling assembly provides a stable method to mount the pH and temperature sensors. It uses a submersible pump to mix the water and to provide constant water flow across the sensor to accurately measure the water pH levels. Pump 300 LPH (80 GPH), 6 foot lift.