Group Control Lighting Adaptor（LMA-G） no-shipping As the Bluelab Combo Meter

As the Bluelab Combo Meter is portable and does not require a power supply to operate

Our B Grow Hydro/Coco is specifically made for hydroponics and coco substrates

Female pipe thread inlet and outlet inline irrigation valve

low energy consumption

Breathable fabric allows complete

Group Control Lighting Adaptor（LMA-G） no-shipping As the Bluelab Combo MeterLMA G is specially designed to be used with ThinkGrow Model I and I Plus. The LMA G needs to be connected with a lighting control adaptor to offer a group control function to the grow lights. Each LMA G can control one group of lights. Each light group requires one LMA G.