Grand Master LEDs Controller wet Indicator: Humidity card with blue-dot

Indicator: Humidity card with blue-dot replacement cue

and efficient low-heat 1000W power

or multi-light tent setups

Give your plants more consistent growth and color

This ensures a quick start-up

Grand Master LEDs Controller wet Indicator: Humidity card with blue-dotThe Grand Master Controller by Grand Master Leds is designed for optimal control of your lighting system. The Grand Master Controller is designed like no other. The only controller capable of controlling 4 channels. No other controller can operate the Tarantula Borg with 60 pre sets and customizable spectrums. Feature: x1 RJ45 Port for controlling the Tarantula Borg (up to 100 Lights) Expand your control capabilities with the GMC Adapter, allowing for