Botanicare 3 x 3 Inside Dimension Black Tray Botanicare trays are manufactured in a variety of sizes to suit a wide range of hydroponic applications and grow substrates. Our black plastic trays are 7" deep with a virgin U.V. resistant cap that wrap a core of 70% recycled plastic. Made in the USA using renewable solar energy. Made with recycled and recyclable materials. BPA free. Botanicare’s redesigned black premium ID trays offer professional hydroponic gardens with superior quality and performance. The ID trays now include a 7†deep sidewall* that accommodates larger root masses, taller pots, and deeper saturation. Rounded, wider, drainage channels simplify cleaning while newly engineered corner gussets allow for greater support. The ID trays maintain Botanicare’s standard true, inside dimensions for maximum growth space. Made from recycled and recyclable ABS plastic. *measurement from top of drainage grid to top of tray. Botanicare 3 x 3 Inside Dimension Black Tray Features: Black 70% recycled plastic Premium Heavy Duty Tray Flanged tray edge Square drainage grid 7†sidewall height Outside Dimensions: 41" x 41" x 7" Inside Dimensions: 36" x 36" x 6" Gallons Capacity: 36