Botanicare OD Tray 4 ft x 8 ft - Black replacement-high-pressure-sodium-ignitors They feature the same thickness

They feature the same thickness and design as their white trays

you need to bring the nutrients to them

A copper refrigerant line sold separately

 Features include 2 different conductivity conversion factors to convert EC to TDS using the 0

Like all Quest products it can be placed at ground level for immediate operation or hung overhead and out of the way

Botanicare OD Tray 4 ft x 8 ft - Black replacement-high-pressure-sodium-ignitors They feature the same thicknessThese trays sit in the precise footprint that their name suggests and fit easily into all growing tents on the market. The Botanicare OD trays, available only in black ABS plastic, are formed with an easy to clean diagonal drainage grid to direct water toward drainage fittings. Superior rigidity over other OD trays on the market, these new OD trays are an economical purchase for the space minded consumer.